| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] work | 11 |
|
| 2 | be [verb] [adv] to work | 9 |
|
| 3 | be [vb pp] [adv] work | 7 |
|
| 4 | be [verb] [adv] work | 5 |
|
| 5 | is [verb] [adv] work | 5 |
|
