What is the basic form of seven-character verse?

There are four basic sentence patterns in the Seven Laws:

Flat and flat (the last word is flat and flat, called flat and flat feet);

Flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat flat;

Flat and flat (the last word is awkward, called awkward feet);

These four sentence patterns are the basis of the change of the flat and flat format of the regular poem, and constitute the four basic formats of the seven-character regular poem.

The first format: the first sentence is straightforward.

Flat and light, flat and light.

◎⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙𕬙⊙⊙⊙⊙⊙8

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

Plain, plain, plain.

◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎967

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

Description: 0 means flat; ◎ means that the flat can be done; Low expression; ⊙ indicates that it can be flattened.

The second format: the first sentence is flat.

Is the overlap of the second half of the first format.

Plain, plain, plain.

◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎967

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

Plain, plain, plain.

◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎967

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

The third format: the first sentence is straightforward.

Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping Pingping.

⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙𕬙𕬙𕬙⊙⊙⊙⊙

Plain, plain, plain.

◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎967

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

Plain, plain, plain.

◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎967

The fourth format: the beginning and end of the first sentence.

It is the overlap of the second half of the third format.

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

Plain, plain, plain.

◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎967

Flat and light, flat and light.

⊙ ●◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎◎

Plain, plain, plain.

◎⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙?