| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [adv] happened to | 25 |
|
| 2 | what [adv] happen to | 25 |
|
| 3 | which [adv] happen to | 22 |
|
| 4 | [Wh det] [adv] happens to | 22 |
|
| 5 | [Wh det] just happen to | 11 |
|
| 6 | [Wh det] also happen to | 8 |
|
| 7 | [Wh det] ever happen to | 5 |
|
| 8 | [Wh det] actually happen to | 5 |
|
| 9 | [Wh det] really happen to | 5 |
|
