| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | work [prep] a [noun sg] | 2136 |
|
| 2 | who work [prep] a | 109 |
|
| 3 | who work [prep] [noun sg] | 92 |
|
| 4 | who [prep] a [noun sg] | 73 |
|
