| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [verb] | 1460 |
|
| 2 | it is [verb] for | 275 |
|
| 3 | is [verb] for [verb] | 211 |
|
| 4 | it [verb] for [verb] | 20 |
|
| 5 | it is for [verb] | 11 |
|
