| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [adv] [verb] [prep] | 1669 |
|
| 2 | which [adv] [vb -s] [prep] | 631 |
|
| 3 | [pron] [adv] happens [prep] | 111 |
|
| 4 | which [adv] happen [prep] | 26 |
|
| 5 | which [adv] happens [prep] | 13 |
|
| 6 | which [adv] happens [prep] | 13 |
|
