| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what happen [prep] | 483 |
|
| 2 | [prep] what happen [prep] | 396 |
|
| 3 | [prep] what happen [prep] | 396 |
|
| 4 | [adv] what happen [prep] | 180 |
|
| 5 | [vb infin] what happen [prep] | 146 |
|
| 6 | [adv] what happen [prep] | 138 |
|
| 7 | [conj] what happen [prep] | 137 |
|
| 8 | of what happen [prep] | 127 |
|
| 9 | of what happen [prep] | 127 |
|
| 10 | [vb base] what happen [prep] | 121 |
|
| 11 | know what happen [prep] | 120 |
|
| 12 | [be] what happen [prep] | 106 |
|
| 13 | be what happen [prep] | 106 |
|
| 14 | [coord] what happen [prep] | 98 |
|
| 15 | [to-vb] what happen [prep] | 96 |
|
| 16 | [is] what happen [prep] | 93 |
|
| 17 | about what happen [prep] | 75 |
|
| 18 | about what happen [prep] | 75 |
|
| 19 | see what happen [prep] | 65 |
|
| 20 | and what happen [prep] | 56 |
|
| 21 | and what happen [prep] | 56 |
|
| 22 | is what happen [prep] | 56 |
|
| 23 | know what happen [prep] | 55 |
|
| 24 | [noun] what happen [prep] | 49 |
|
| 25 | [pron] what happen [prep] | 44 |
|
| 26 | [pers pn] what happen [prep] | 43 |
|
| 27 | so what happen [prep] | 40 |
|
| 28 | so what happen [prep] | 40 |
|
| 29 | [vb -s] what happen [prep] | 39 |
|
| 30 | [noun sg] what happen [prep] | 39 |
|
