| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | work [adv prt] whether it [is] | 5 |
|
| 2 | work out whether it [is] | 5 |
|
| 3 | work [adv] whether it [is] | 5 |
|
| 4 | work out whether it [is] | 5 |
|
