| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what did [pers pn] [verb] [adv] [conj] | 6 |
|
| 2 | what [vb past] [pers pn] [vb infin] [adv] [conj] | 6 |
|
| 3 | what [vb past] [pers pn] [verb] [adv prt] [conj] | 5 |
|
