| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] [adv] | 52657 |
|
| 2 | [pron] [vb -s] happen | 1421 |
|
| 3 | [pron] [adv] happen | 954 |
|
| 4 | [vb -s] [adv] happen | 481 |
|
