| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [verb] been for | 7 |
|
| 2 | [adv] it have been for | 7 |
|
| 3 | [adv] it [vb past] been for | 5 |
|
| 4 | [adv] it had been for | 5 |
|
