| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] [adv] for | 29 |
|
| 2 | it have been [vb pp] [adv prt] for | 16 |
|
| 3 | it have been [vb pp] [adv] for | 13 |
|
| 4 | it had been [vb pp] [adv] for | 12 |
|
| 5 | it has been [vb pp] [adv] for | 8 |
|
| 6 | it 's been [vb pp] [adv] for | 8 |
|
| 7 | it have been [vb pp] up for | 7 |
|
| 8 | it have been [vb pp] up for | 7 |
|
