| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have [be] happening [prep] | 5 |
|
| 2 | things have [be] happening [prep] | 5 |
|
| 3 | [noun pl] have be happening [prep] | 5 |
|
| 4 | [noun pl] have been happening [prep] | 5 |
|
| 5 | [noun pl] have [been] happening [prep] | 5 |
|
