| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [prep] | 276 |
|
| 2 | it [verb] been for | 83 |
|
| 3 | [pron] [vb -s] been for | 72 |
|
| 4 | it [vb -s] [be] for | 48 |
|
| 5 | it [vb -s] be for | 48 |
|
| 6 | it [vb -s] [been] for | 42 |
|
