| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happen if i [vb base] [adv] | 5 |
|
| 2 | [Wh det] happen if i [vb base] [adv] | 5 |
|
| 3 | what happen if i [vb base] [adv] | 5 |
|
| 4 | what happen if i [vb base] [adv] | 5 |
|
| 5 | happen if i [vb base] [adv] [verb] | 5 |
|
| 6 | happen if i [vb base] [adv] [vb infin] | 5 |
|
