| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [vb -s] [adv] [verb] | 414 |
|
| 2 | [subord] [pron] [verb] [adv] happen | 29 |
|
| 3 | [subord] [pron] [vb -s] [adv] happen | 25 |
|
| 4 | [conj] [pron] [vb -s] [adv] happen | 21 |
|
