| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [prep] [pron] | 1391 |
|
| 2 | [be] [prep] [pron] [to-vb] | 368 |
|
| 3 | [modal v] [be] [pron] [to-vb] | 104 |
|
| 4 | [modal v] [be] [prep] [to-vb] | 50 |
|
