| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [verb] [be] [prep] [adj] | 44 |
|
| 2 | it [vb mod] [verb] [be] [prep] [det] | 31 |
|
| 3 | [pron] [vb mod] [verb] [be] [prep] this | 18 |
|
| 4 | it [vb mod] [verb] [be] [prep] this | 10 |
|
| 5 | it [modal v] [verb] [be] [prep] this | 10 |
|
