| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] happening to | 11 |
|
| 2 | [be] [adv] happening to | 11 |
|
| 3 | [was/were] [adv] happening to | 7 |
|
| 4 | was [adv] happening to | 6 |
|
| 5 | [adv] be happening to | 5 |
|
| 6 | [adv] [be] happening to | 5 |
|
| 7 | [adv] happening to [pron] | 10 |
|
| 8 | [adv] happening to [pers pn] | 9 |
|
