| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] at [art] high [noun sg] | 11 |
|
| 2 | [verb] [to-vb] at [art] high level | 9 |
|
| 3 | [verb] [to-vb] at [art] high level | 9 |
|
| 4 | [verb] [to-vb] at a high [noun] | 6 |
|
| 5 | [verb] [to-vb] at [art] highest [noun] | 6 |
|
| 6 | [verb] [to-vb] at the high [noun] | 6 |
|
