| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pers pn] [vb mod] be | 963 |
|
| 2 | [prep] it [pron] [vb mod] be | 38 |
|
| 3 | [prep] it [pers pn] [modal v] be | 26 |
|
| 4 | [prep] it [pers pn] [vb mod] [be] | 26 |
|
