| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be [pron] [verb] | 219 |
|
| 2 | [pers pn] [modal v] be [pron] [verb] | 107 |
|
| 3 | it [modal v] be [pron] [verb] | 83 |
|
| 4 | it [modal v] [be] [pron] [verb] | 83 |
|
