| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] n't | 8310 |
|
| 2 | [pron] had n't | 5674 |
|
| 3 | it [vb past] n't | 2745 |
|
| 4 | it had [adv] | 2510 |
|
| 5 | it have n't | 1139 |
|
| 6 | it had [not/n't] | 985 |
|
| 7 | it had not | 984 |
|
