| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we are [prep] a | 152 |
|
| 2 | we are at [art] | 72 |
|
| 3 | [pron] are at a | 39 |
|
| 4 | we [be] at a | 37 |
|
| 5 | we be at a | 37 |
|
| 6 | we [am/are] at a | 27 |
|
