| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [prep] | 5467 |
|
| 2 | [vb base] it [verb] [prep] | 696 |
|
| 3 | [vb base] is [verb] [prep] | 301 |
|
| 4 | [vb base] it is [verb] | 118 |
|
| 5 | [vb base] it is [prep] | 71 |
|
