| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] for a [noun] | 113 |
|
| 2 | working for a [noun] | 71 |
|
| 3 | [was/were] working for [noun] | 32 |
|
| 4 | [was/were] working for a | 11 |
|
| 5 | [was/were] working a [noun] | 7 |
|
