| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] | 55525 |
|
| 2 | have be happen [prep] | 88 |
|
| 3 | have been happen [prep] | 88 |
|
| 4 | have [be] happen [prep] | 88 |
|
| 5 | have [been] happen [prep] | 88 |
|
| 6 | [verb] been happen [prep] | 88 |
|
