| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it had n't [vb pp] | 21 |
|
| 2 | but it had n't [verb] | 21 |
|
| 3 | but it had n't be | 8 |
|
| 4 | but it had n't been | 8 |
|
| 5 | but it had n't [been] | 8 |
|
| 6 | but it had n't [be] | 8 |
|
