| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pers pn] [verb] [adv] happen | 17 |
|
| 2 | [vb base] it [verb] [adv] happen | 16 |
|
| 3 | [vb base] it [verb] [adv] happen | 16 |
|
| 4 | [vb base] [pron] [verb] not happen | 13 |
|
| 5 | [vb base] [pron] [verb] [not/n't] happen | 13 |
|
| 6 | [vb base] [pron] [verb] n't happen | 11 |
|
| 7 | [vb base] [pron] [vb -s] [adv] happen | 10 |
|
| 8 | [vb base] [pron] [verb] [adv] happened | 9 |
|
| 9 | [vb base] [pron] have [adv] happen | 9 |
|
| 10 | [vb base] [pron] do [adv] happen | 7 |
|
| 11 | [vb base] [pron] [verb] [adv] happen | 7 |
|
| 12 | [vb base] [pron] does [adv] happen | 6 |
|
| 13 | [vb base] [pron] [vb past] [adv] happen | 6 |
|
| 14 | [vb base] [pron] had [adv] happen | 5 |
|
