| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had n't [vb pp] | 173 |
|
| 2 | it had n't occur | 20 |
|
| 3 | it had n't occurred | 20 |
|
| 4 | it had n't taken | 16 |
|
| 5 | it had n't happen | 16 |
|
| 6 | it had n't happened | 16 |
|
| 7 | it had n't take | 16 |
|
| 8 | it had n't got | 12 |
|
| 9 | it had n't get | 12 |
|
| 10 | it had n't work | 9 |
|
| 11 | it had n't worked | 9 |
|
| 12 | it had n't rained | 6 |
|
| 13 | it had n't seemed | 6 |
|
| 14 | it had n't rain | 6 |
|
| 15 | it had n't seem | 6 |
|
| 16 | it had n't have | 6 |
|
| 17 | it had n't helped | 5 |
|
| 18 | it had n't help | 5 |
|
