| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [verb] [prep] | 4546 |
|
| 2 | it [vb -s] [verb] [prep] | 2784 |
|
| 3 | it help [verb] [prep] | 14 |
|
| 4 | [pron] helps [verb] [prep] | 14 |
|
| 5 | it helps [verb] [prep] | 8 |
|
