| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not have been [adj] | 471 |
|
| 2 | [vb mod] not have [been] [adj] | 402 |
|
| 3 | would not have [been] [adj] | 236 |
|
| 4 | [vb mod] not have [been] able | 79 |
|
| 5 | [vb mod] not have [been] able | 79 |
|
| 6 | may not have [been] [adj] | 68 |
|
| 7 | could not have [been] [adj] | 67 |
|
| 8 | [vb mod] not have [been] possible | 65 |
|
| 9 | [vb mod] not have [been] possible | 65 |
|
| 10 | might not have [been] [adj] | 41 |
|
| 11 | [vb mod] not have [been] [det] | 36 |
|
| 12 | can not have [been] [adj] | 34 |
|
| 13 | [vb mod] not have [been] [adj -er] | 31 |
|
| 14 | [vb mod] not have [been] easy | 14 |
|
| 15 | [vb mod] not have [been] easy | 14 |
|
| 16 | should not have [been] [adj] | 13 |
|
| 17 | [vb mod] not have [been] available | 12 |
|
| 18 | [vb mod] not have [been] available | 12 |
|
| 19 | [vb mod] not have [been] much | 10 |
|
| 20 | [vb mod] not have [been] much | 10 |
|
| 21 | [vb mod] not have [been] surprised | 9 |
|
| 22 | [vb mod] not have [been] such | 9 |
|
| 23 | [vb mod] not have [been] surprised | 9 |
|
| 24 | [vb mod] not have [been] such | 9 |
|
| 25 | [vb mod] not have [been] bad | 9 |
|
| 26 | [vb mod] not have [been] necessary | 8 |
|
| 27 | [vb mod] not have [been] necessary | 8 |
|
| 28 | [vb mod] not have [been] worse | 8 |
|
| 29 | [vb mod] not have [been] aware | 8 |
|
| 30 | [vb mod] not have [been] aware | 8 |
|
