| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be employed at the [noun sg] | 19 |
|
| 2 | are employed at [art] [noun sg] | 6 |
|
| 3 | be employed at [art] [noun sg] | 5 |
|
| 4 | be employed at [art] time | 5 |
|
