| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [adv] [adj] for | 38 |
|
| 2 | it have been [adv] [adj] for | 38 |
|
| 3 | it has been [adv] [adj] for | 16 |
|
| 4 | it 's been [adv] [adj] for | 12 |
|
| 5 | it have been very [adj] for | 10 |
|
| 6 | it have been very [adj] for | 10 |
|
| 7 | it have been [adv] difficult for | 9 |
|
| 8 | it had been [adv] [adj] for | 8 |
|
| 9 | it have been [adv] easy for | 5 |
|
