| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] for | 1287 |
|
| 2 | it [vb -s] for | 728 |
|
| 3 | it [vb -s] [is] | 373 |
|
| 4 | [vb -s] [is] for | 21 |
|
