| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] | 407844 |
|
| 2 | work [prep] a | 3520 |
|
| 3 | work [prep] [noun sg] | 2519 |
|
| 4 | work a [noun sg] | 194 |
|
