| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] [adv] happen | 18 |
|
| 2 | [vb infin] what [adv] happen | 10 |
|
| 3 | [vb infin] what [adv] happen | 10 |
|
| 4 | [vb infin] [Wh det] [adv] happen | 10 |
|
| 5 | [vb infin] [pron] [adv] happened | 10 |
|
| 6 | [vb infin] [pers pn] [adv] happen | 8 |
|
| 7 | [vb infin] it [adv] happen | 8 |
|
| 8 | [vb infin] it [adv] happen | 8 |
|
| 9 | [vb infin] [pron] ever happen | 6 |
|
| 10 | [vb infin] [pron] ever happen | 6 |
|
| 11 | [vb infin] [pron] [adv] happens | 5 |
|
