| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it do [adv] [verb] | 151 |
|
| 2 | [vb base] it [verb] [adv] happen | 16 |
|
| 3 | [verb] it do [adv] happen | 14 |
|
| 4 | [vb base] [pron] do [adv] happen | 7 |
|
