| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] have happen | 593 |
|
| 2 | [vb infin] [pron] have happen | 147 |
|
| 3 | understand [pron] have happen | 20 |
|
| 4 | understand [pron] have [verb] | 18 |
|
| 5 | understand [pron] [verb] happen | 10 |
|
