| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] to | 6486 |
|
| 2 | have been [v-ing] to | 507 |
|
| 3 | have been happening [prep] | 88 |
|
| 4 | have been happening [prep] | 88 |
|
| 5 | have been happen to | 21 |
|
| 6 | have be happening to | 21 |
|
| 7 | [verb] been happening to | 21 |
|
| 8 | have [be] happening to | 21 |
|
| 9 | have [been] happening to | 21 |
|
| 10 | have been happening to | 21 |
|
