| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | would have been [adj] for | 123 |
|
| 2 | must have been [adj] for | 47 |
|
| 3 | [vb mod] have been responsible for | 39 |
|
| 4 | may have been [adj] for | 28 |
|
| 5 | might have been [adj] for | 20 |
|
| 6 | [vb mod] have been difficult for | 20 |
|
| 7 | [vb mod] have been easy for | 15 |
|
| 8 | [vb mod] have been possible for | 14 |
|
| 9 | [vb mod] have been impossible for | 12 |
|
| 10 | could have been [adj] for | 10 |
|
| 11 | [vb mod] have been good for | 9 |
|
| 12 | [vb mod] have been necessary for | 8 |
|
| 13 | should have been [adj] for | 7 |
|
| 14 | [vb mod] have been hard for | 6 |
|
| 15 | [vb mod] have been eligible for | 6 |
|
| 16 | [vb mod] have been terrible for | 5 |
|
