| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [verb] [prep] [adj] | 704 |
|
| 2 | [pron] [vb mod] [verb] [prep] first | 36 |
|
| 3 | it [modal v] [verb] [prep] first | 15 |
|
| 4 | it [vb mod] [verb] [prep] first | 15 |
|
