| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [verb] at a | 270 |
|
| 2 | [verb] at a high | 139 |
|
| 3 | [am/are] [verb] a high | 16 |
|
| 4 | [am/are] [verb] at high | 8 |
|
