| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] [prep] [det] [noun] | 60 |
|
| 2 | what [vb past] [prep] [det] [noun sg] | 40 |
|
| 3 | what happened [prep] [det] [noun] | 39 |
|
| 4 | what [vb past] [prep] that [noun] | 23 |
|
| 5 | what [vb past] to [det] [noun] | 19 |
|
| 6 | what [vb past] to [det] [noun] | 19 |
|
| 7 | what [vb past] [prep] [det] [noun pl] | 17 |
|
| 8 | what [vb past] [prep] this [noun] | 13 |
|
| 9 | what [vb past] in [det] [noun] | 12 |
|
| 10 | what [vb past] in [det] [noun] | 12 |
|
| 11 | what [vb past] on [det] [noun] | 7 |
|
| 12 | what [vb past] on [det] [noun] | 7 |
|
| 13 | what [vb past] like [det] [noun] | 6 |
|
| 14 | what [vb past] like [det] [noun] | 6 |
|
| 15 | what [vb past] [prep] several [noun] | 5 |
|
| 16 | what seemed [prep] [det] [noun] | 5 |
|
