| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] [vb mod] happen | 370 |
|
| 2 | [prep] [Wh det] [vb mod] happen | 240 |
|
| 3 | [prep] [Wh det] [vb mod] happen | 240 |
|
| 4 | know [Wh det] [vb mod] happen | 115 |
|
| 5 | [conj] [Wh det] [vb mod] happen | 92 |
|
| 6 | of [Wh det] [vb mod] happen | 88 |
|
| 7 | of [Wh det] [vb mod] happen | 88 |
|
| 8 | [to-vb] [Wh det] [vb mod] happen | 88 |
|
| 9 | [coord] [Wh det] [vb mod] happen | 83 |
|
| 10 | about [Wh det] [vb mod] happen | 82 |
|
| 11 | about [Wh det] [vb mod] happen | 82 |
|
| 12 | [vb infin] [Wh det] [vb mod] happen | 75 |
|
| 13 | [vb base] [Wh det] [vb mod] happen | 67 |
|
| 14 | [adv] [Wh det] [vb mod] happen | 64 |
|
| 15 | [noun] [Wh det] [vb mod] happen | 59 |
|
| 16 | [adv] [Wh det] [vb mod] happen | 52 |
|
| 17 | [vb past] [Wh det] [vb mod] happen | 51 |
|
| 18 | and [Wh det] [vb mod] happen | 49 |
|
| 19 | and [Wh det] [vb mod] happen | 49 |
|
| 20 | be [Wh det] [vb mod] happen | 48 |
|
| 21 | [be] [Wh det] [vb mod] happen | 48 |
|
| 22 | see [Wh det] [vb mod] happen | 47 |
|
| 23 | [noun sg] [Wh det] [vb mod] happen | 41 |
|
| 24 | [vb -s] [Wh det] [vb mod] happen | 38 |
|
| 25 | [is] [Wh det] [vb mod] happen | 37 |
|
| 26 | wonder [Wh det] [vb mod] happen | 35 |
|
| 27 | know [Wh det] [vb mod] happen | 33 |
|
| 28 | to see [Wh det] [vb mod] happen | 32 |
|
| 29 | [v-ing] [Wh det] [vb mod] happen | 30 |
|
| 30 | but [Wh det] [vb mod] happen | 30 |
|
