| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [prep] a [adj] | 5118 |
|
| 2 | be [verb] at a [adj] | 1066 |
|
| 3 | [be] [verb] at a [adj] | 1066 |
|
| 4 | is [verb] at [art] [adj] | 371 |
|
| 5 | [is] [verb] at a [adj] | 173 |
|
