| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at a [noun] | 762 |
|
| 2 | we [be] a [noun] | 278 |
|
| 3 | we [be] at [noun] | 133 |
|
| 4 | we [be] at a | 37 |
|
