| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happen at | 204 |
|
| 2 | [Wh det] happen at | 143 |
|
| 3 | what happen at | 125 |
|
| 4 | what happen at | 125 |
|
| 5 | be happen at | 114 |
|
| 6 | [be] happen at | 114 |
|
| 7 | [verb] happen at | 110 |
|
| 8 | [noun] happen at | 104 |
|
| 9 | have happen at | 82 |
|
| 10 | [noun sg] happen at | 78 |
|
| 11 | [is] happen at | 68 |
|
| 12 | [adv] happen at | 61 |
|
| 13 | [vb past] happen at | 54 |
|
| 14 | [vb mod] happen at | 50 |
|
| 15 | [modal v] happen at | 50 |
|
| 16 | had happen at | 44 |
|
| 17 | [pers pn] happen at | 41 |
|
| 18 | [adv] happen at | 40 |
|
| 19 | [adj] happen at | 39 |
|
| 20 | is happen at | 38 |
|
| 21 | [was/were] happen at | 36 |
|
| 22 | it happen at | 36 |
|
| 23 | it happen at | 36 |
|
| 24 | was happen at | 30 |
|
| 25 | [det] happen at | 30 |
|
| 26 | 's happen at | 30 |
|
| 27 | accident happen at | 27 |
|
| 28 | [noun pl] happen at | 25 |
|
| 29 | accident happen at | 24 |
|
| 30 | not happen at | 21 |
|
