| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] they [be] [prep] | 380 |
|
| 2 | [coord] they must [be] | 75 |
|
| 3 | they must [be] [prep] | 52 |
|
| 4 | [coord] must [be] [prep] | 12 |
|
