| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] do not happen | 38 |
|
| 2 | [pers pn] [verb] not happen | 32 |
|
| 3 | it [verb] not happen | 28 |
|
| 4 | it [verb] not happen | 28 |
|
| 5 | [pron] [vb past] not happen | 24 |
|
| 6 | [pron] did not happen | 24 |
|
| 7 | [pron] does not happen | 9 |
|
| 8 | [pron] [vb -s] not happen | 9 |
|
| 9 | [pron] [vb base] not happen | 5 |
|
| 10 | [pron] do not happen | 5 |
|
