| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] working at the [noun sg] | 37 |
|
| 2 | [be] on at the [noun sg] | 18 |
|
| 3 | [be] working on at the | 10 |
|
| 4 | working on at the [noun sg] | 10 |
|
