| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] certain [noun] | 1333 |
|
| 2 | [verb] [art] certain [noun sg] | 1313 |
|
| 3 | [verb] [art] [adj] level | 970 |
|
| 4 | [verb] [art] [adj] level | 761 |
|
| 5 | [verb] [art] certain level | 33 |
|
| 6 | [verb] [art] certain level | 33 |
|
