| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [subord] [pron] [vb -s] [adv] happen | 7 |
|
| 2 | [coord] [subord] [pron] [vb -s] [adv] happen | 5 |
|
| 3 | [subord] [pron] [vb -s] [adv] happen [adv] | 8 |
|
| 4 | [subord] [pron] [vb -s] [adv] happen [adv] | 8 |
|
| 5 | [subord] [pron] [vb -s] [adv] happen [prep] | 6 |
|
| 6 | [subord] [pron] [vb -s] [adv] happen [prep] | 6 |
|
