| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at the | 7540 |
|
| 2 | [be] [v-ing] at the | 1743 |
|
| 3 | [be] working [prep] the | 679 |
|
| 4 | [be] working at [art] | 75 |
|
| 5 | [be] working at [art] | 75 |
|
| 6 | [be] work at the | 60 |
|
| 7 | [be] working at the | 60 |
|
