| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] have been [adj] for | 36 |
|
| 2 | [modal v] [not/n't] have been [adj] for | 36 |
|
| 3 | [modal v] [not/n't] have been [adj] for | 36 |
|
| 4 | [modal v] not have been [adj] for | 28 |
|
| 5 | would [not/n't] have been [adj] for | 19 |
|
| 6 | would [not/n't] have been [adj] for | 19 |
|
| 7 | [modal v] [not/n't] have been easy for | 9 |
|
| 8 | [modal v] n't have been [adj] for | 8 |
|
| 9 | can [not/n't] have been [adj] for | 7 |
|
| 10 | [modal v] [not/n't] have been possible for | 7 |
|
| 11 | could [not/n't] have been [adj] for | 6 |
|
| 12 | could [not/n't] have been [adj] for | 6 |
|
