| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] happening to the | 17 |
|
| 2 | [Wh det] [was/were] happening to the | 15 |
|
| 3 | what [was/were] happening to the | 14 |
|
| 4 | what [was/were] happening to the | 14 |
|
| 5 | [was/were] happening to the [noun] | 12 |
|
| 6 | [was/were] happening to the [noun sg] | 11 |
|
| 7 | [was/were] happening to the [adj] | 5 |
|
