| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] do [adv] | 72023 |
|
| 2 | [pron] [adv] happen | 954 |
|
| 3 | do [adv] happen | 74 |
|
| 4 | [pron] do happen | 16 |
|
