| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] n't of been | 29 |
|
| 2 | [vb mod] n't [prep] been | 29 |
|
| 3 | could n't [prep] been | 13 |
|
| 4 | could n't [prep] been | 13 |
|
| 5 | would n't [prep] been | 7 |
|
| 6 | would n't [prep] been | 7 |
|
| 7 | should n't [prep] been | 5 |
|
| 8 | should n't [prep] been | 5 |
|
