| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [prep] | 677 |
|
| 2 | have been happen [prep] | 88 |
|
| 3 | [noun pl] have happen [prep] | 24 |
|
| 4 | [noun pl] have been happen | 9 |
|
