| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] a [noun sg] | 25121 |
|
| 2 | what [pron] [vb past] a | 118 |
|
| 3 | what [pron] [vb past] [noun sg] | 56 |
|
| 4 | what [vb past] a [noun sg] | 33 |
|
| 5 | what [pron] a [noun sg] | 5 |
|
