| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what did [pron] [vb infin] | 2603 |
|
| 2 | did [pron] [adv] [vb infin] | 1219 |
|
| 3 | what did [pron] [adv] | 108 |
|
| 4 | what did [adv] [vb infin] | 10 |
|
