| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [adv] | 336115 |
|
| 2 | [pron] be happen | 2308 |
|
| 3 | [pron] [adv] happen | 954 |
|
| 4 | be [adv] happen | 326 |
|
