| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happen [was/were] | 116 |
|
| 2 | [Wh det] happen [was/were] | 109 |
|
| 3 | what happen [was/were] | 108 |
|
| 4 | what happen [was/were] | 108 |
|
| 5 | [verb] happen [was/were] | 39 |
|
| 6 | have happen [was/were] | 35 |
|
| 7 | [vb past] happen [was/were] | 30 |
|
| 8 | had happen [was/were] | 29 |
|
| 9 | [adv] happen [was/were] | 27 |
|
| 10 | [adv] happen [was/were] | 25 |
|
| 11 | be happen [was/were] | 20 |
|
| 12 | [be] happen [was/were] | 20 |
|
| 13 | was happen [was/were] | 18 |
|
| 14 | [was/were] happen [was/were] | 18 |
|
| 15 | actually happen [was/were] | 17 |
|
| 16 | actually happen [was/were] | 17 |
|
| 17 | [conj] happen [was/were] | 15 |
|
| 18 | that happen [was/were] | 15 |
|
| 19 | that happen [was/were] | 15 |
|
| 20 | [that] happen [was/were] | 15 |
|
| 21 | [modal v] happen [was/were] | 8 |
|
| 22 | [vb mod] happen [was/were] | 8 |
|
| 23 | [adj] happen [was/were] | 7 |
|
| 24 | [pers pn] happen [was/were] | 7 |
|
| 25 | [noun] happen [was/were] | 7 |
|
| 26 | it happen [was/were] | 6 |
|
| 27 | [det] happen [was/were] | 6 |
|
| 28 | it happen [was/were] | 6 |
|
| 29 | really happen [was/were] | 5 |
|
| 30 | [noun sg] happen [was/were] | 5 |
|
