| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [pron] | 493 |
|
| 2 | is [verb] for [pron] | 455 |
|
| 3 | it is [verb] for | 275 |
|
| 4 | it [verb] for [pron] | 235 |
|
| 5 | it is for [pron] | 159 |
|
