| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [adv] [conj] | 10599 |
|
| 2 | [Wh det] [vb past] [adv] [conj] | 250 |
|
| 3 | what [verb] [adv] [conj] | 93 |
|
| 4 | what [vb past] [adv] [conj] | 28 |
|
