| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [vb infin] [art] [adj] | 460 |
|
| 2 | do [vb infin] [art] certain | 29 |
|
| 3 | [verb] [vb infin] [art] certain | 29 |
|
| 4 | [vb past] [vb infin] [art] certain | 9 |
|
| 5 | did [verb] [art] certain | 9 |
|
| 6 | did [vb infin] [art] certain | 9 |
|
