| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it [vb mod] [adv] [verb] | 158 |
|
| 2 | [vb base] it [vb mod] [adv] [vb infin] | 157 |
|
| 3 | [verb] it [vb mod] [adv] happen | 38 |
|
| 4 | [vb base] [pron] [vb mod] [adv] happen | 8 |
|
| 5 | [vb base] [pers pn] [vb mod] [adv] happen | 8 |
|
| 6 | [vb base] it [vb mod] [adv] happen | 8 |
|
| 7 | [vb base] it [modal v] [adv] happen | 8 |
|
| 8 | [vb base] it [vb mod] [adv] happen | 8 |
|
