| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] work for [adj] [noun] | 7 |
|
| 2 | who [vb past] work for [adj] year | 6 |
|
| 3 | who [vb past] work for [adj] [noun pl] | 6 |
|
| 4 | who [vb past] work for [adj] years | 6 |
|
