| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [verb] [adj] | 384 |
|
| 2 | [pron] [vb mod] be [verb] [num] | 178 |
|
| 3 | it [vb mod] [be] [verb] [num] | 36 |
|
| 4 | it [modal v] be [verb] [num] | 36 |
|
