| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what happened to | 208 |
|
| 2 | [to-vb] what happened to | 27 |
|
| 3 | to see what [verb] to | 18 |
|
| 4 | see what happened to | 16 |
|
| 5 | to see what happen to | 12 |
|
| 6 | to see what [vb past] to | 11 |
|
| 7 | to see what happened [prep] | 8 |
|
| 8 | to see what happened [prep] | 8 |
|
| 9 | to see what happened to | 7 |
|
| 10 | to see what happened to | 7 |
|
| 11 | to see [pron] happened to | 7 |
|
| 12 | to see [Wh det] happened to | 7 |
|
