| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [pron] [vb infin] | 16279 |
|
| 2 | [pron] [vb infin] a | 4876 |
|
| 3 | did [vb infin] a | 797 |
|
| 4 | did [pron] a | 46 |
|
