| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [num ord] [noun] | 3394 |
|
| 2 | what [vb past] [noun] | 529 |
|
| 3 | what [vb past] [num ord] | 154 |
|
| 4 | what [num ord] [noun] | 21 |
|
