| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [verb] n't happen | 12 |
|
| 2 | [pers pn] [adv] [verb] n't happen | 10 |
|
| 3 | it [adv] [verb] n't happen | 7 |
|
| 4 | it [adv] [verb] n't happen | 7 |
|
| 5 | [adv] [pron] [verb] n't happen | 6 |
|
| 6 | [adv] [pers pn] [verb] n't happen | 5 |
|
| 7 | [adv] [verb] n't happen [prep] | 8 |
|
| 8 | [adv] [verb] n't happen [prep] | 8 |
|
