| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] be for a | 6 |
|
| 2 | it [vb -s] [be] for a | 6 |
|
| 3 | it [vb -s] [been] for a | 5 |
|
| 4 | it [vb -s] been for a | 5 |
|
