| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a high | 14 |
|
| 2 | be [verb] at a high | 14 |
|
| 3 | be [verb] at a high | 8 |
|
| 4 | be [verb] at a higher | 6 |
|
