| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] at a [adj] | 92 |
|
| 2 | be [verb] at a high | 41 |
|
| 3 | [be] [verb] at a high | 41 |
|
| 4 | are [verb] [prep] a high | 27 |
|
| 5 | are [verb] [prep] a high | 27 |
|
| 6 | are [verb] at [art] high | 9 |
|
| 7 | [am/are] [verb] at a high | 8 |
|
| 8 | are [verb] at a high | 6 |
|
