| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what happened [prep] [adj] | 154 |
|
| 2 | [Wh det] happened [prep] [det] | 107 |
|
| 3 | [Wh det] happened to [adj] | 76 |
|
| 4 | [Wh det] happened [prep] that | 48 |
|
| 5 | [Wh det] happened [prep] that | 48 |
|
| 6 | [Wh det] happened in [adj] | 44 |
|
| 7 | [Wh det] happened [prep] [num] | 36 |
|
| 8 | [Wh det] happened [prep] [adj] | 30 |
|
| 9 | [Wh det] happened [prep] all | 20 |
|
| 10 | [Wh det] happened [prep] all | 20 |
|
| 11 | [Wh det] happened [prep] this | 19 |
|
| 12 | [Wh det] happened [prep] this | 19 |
|
| 13 | [Wh det] happened after [adj] | 11 |
|
| 14 | whatever happened [prep] [adj] | 11 |
|
| 15 | [Wh det] happened on [adj] | 10 |
|
| 16 | [Wh det] happened [prep] those | 9 |
|
| 17 | [Wh det] happened at [adj] | 9 |
|
| 18 | [Wh det] happened [prep] those | 9 |
|
| 19 | which happened [prep] [adj] | 9 |
|
| 20 | [Wh det] happened with [adj] | 8 |
|
| 21 | [Wh det] happened between [adj] | 5 |
|
| 22 | [Wh det] happened [prep] these | 5 |
|
| 23 | [Wh det] happened [prep] these | 5 |
|
