| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] be [vb pp] [prep] [be] | 251 |
|
| 2 | it [modal v] be [verb] [prep] [be] | 74 |
|
| 3 | it [modal v] [be] [vb pp] [prep] [be] | 72 |
|
