| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] to [be] | 2588 |
|
| 2 | [pers pn] [modal v] [verb] to [be] | 1904 |
|
| 3 | it [modal v] [verb] [prep] [be] | 538 |
|
| 4 | it [modal v] [verb] to [be] | 537 |
|
| 5 | it [modal v] [verb] to [be] | 537 |
|
