| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] happen [num ord] | 45 |
|
| 2 | [verb] what happen [num ord] | 45 |
|
| 3 | [verb] what happen [num ord] | 45 |
|
| 4 | [verb] [pron] happen next | 32 |
|
| 5 | [verb] [pron] happened [num ord] | 28 |
|
| 6 | [verb] [pron] happens [num ord] | 17 |
|
| 7 | [vb infin] [pron] happen [num ord] | 17 |
|
| 8 | [verb] [pron] happen last | 14 |
|
| 9 | know [pron] happen [num ord] | 13 |
|
| 10 | [to-vb] [pron] happen [num ord] | 12 |
|
| 11 | [vb base] [pron] happen [num ord] | 9 |
|
| 12 | know [pron] happen [num ord] | 8 |
|
| 13 | see [pron] happen [num ord] | 6 |
|
