| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [prep] [be] | 330 |
|
| 2 | [modal v] [prep] [be] [noun] | 230 |
|
| 3 | they [modal v] [be] [noun] | 218 |
|
| 4 | they [modal v] [prep] [noun] | 113 |
|
