| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] about [Wh det] happen [prep] | 20 |
|
| 2 | [noun] about [Wh det] happen [prep] | 20 |
|
| 3 | [adv] about [Wh det] happen [prep] | 12 |
|
| 4 | [noun sg] about [Wh det] happen [prep] | 12 |
|
| 5 | [adv] about [Wh det] happen [prep] | 12 |
|
| 6 | [adj] about [Wh det] happen [prep] | 10 |
|
| 7 | [adj] about [Wh det] happen [prep] | 9 |
|
| 8 | [noun pl] about [Wh det] happen [prep] | 8 |
|
| 9 | [v-ing] about [Wh det] happen [prep] | 5 |
|
| 10 | about [Wh det] be happen [prep] | 58 |
|
| 11 | about [Wh det] [be] happen [prep] | 58 |
|
| 12 | about [Wh det] [is] happen [prep] | 38 |
|
| 13 | about [Wh det] [vb mod] happen [prep] | 29 |
|
| 14 | about [Wh det] [modal v] happen [prep] | 29 |
|
| 15 | about [Wh det] have happen [prep] | 28 |
|
| 16 | about [Wh det] [verb] happen [prep] | 28 |
|
| 17 | about [Wh det] had happen [prep] | 22 |
|
| 18 | about [Wh det] [vb past] happen [prep] | 22 |
|
| 19 | about [Wh det] was happen [prep] | 20 |
|
| 20 | about [Wh det] [was/were] happen [prep] | 20 |
|
| 21 | about [Wh det] is happen [prep] | 19 |
|
| 22 | about [Wh det] 's happen [prep] | 19 |
|
| 23 | about [Wh det] would happen [prep] | 12 |
|
| 24 | about [Wh det] would happen [prep] | 12 |
|
| 25 | about [Wh det] will happen [prep] | 11 |
|
| 26 | about [Wh det] will happen [prep] | 10 |
|
| 27 | about [Wh det] [vb -s] happen [prep] | 6 |
|
| 28 | about [Wh det] 's happen [prep] | 5 |
|
| 29 | about [Wh det] happen [prep] [pron] | 26 |
|
| 30 | about [Wh det] happen [prep] [art] | 23 |
|
