| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] happened [prep] [noun] | 343 |
|
| 2 | what happened [prep] [noun] | 292 |
|
| 3 | [Wh det] happened [prep] [noun prp] | 269 |
|
| 4 | [Wh det] happened to [noun] | 184 |
|
| 5 | [Wh det] happened to [noun] | 184 |
|
| 6 | [Wh det] happened in [noun] | 77 |
|
| 7 | [Wh det] happened in [noun] | 77 |
|
| 8 | [Wh det] happened [prep] [noun sg] | 50 |
|
| 9 | whatever happened [prep] [noun] | 37 |
|
| 10 | [Wh det] happened at [noun] | 35 |
|
| 11 | [Wh det] happened at [noun] | 35 |
|
| 12 | [Wh det] happened on [noun] | 25 |
|
| 13 | [Wh det] happened on [noun] | 25 |
|
| 14 | [Wh det] happened [prep] [noun pl] | 20 |
|
| 15 | which happened [prep] [noun] | 14 |
|
| 16 | [Wh det] happened with [noun] | 9 |
|
| 17 | [Wh det] happened with [noun] | 9 |
|
| 18 | [Wh det] happened [prep] saturday | 8 |
|
| 19 | [Wh det] happened [prep] saturday | 8 |
|
