| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had happen [prep] | 443 |
|
| 2 | [pron] [adv] happen [prep] | 255 |
|
| 3 | [pron] had [adv] [prep] | 145 |
|
| 4 | [pron] had [adv] happen | 109 |
|
| 5 | had [adv] happen [prep] | 52 |
|
