| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [be] [verb] [prep] | 2390 |
|
| 2 | they [modal v] [be] [verb] [prep] | 2389 |
|
| 3 | [pron] [modal v] [be] [verb] to | 1966 |
|
| 4 | they [modal v] [be] [verb] to | 303 |
|
