| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [modal v] be | 524 |
|
| 2 | [v-ing] [adv] [modal v] be | 81 |
|
| 3 | work [adv] [modal v] be | 7 |
|
| 4 | working [adv] [modal v] be | 5 |
|
| 5 | working [adv] [modal v] [be] | 5 |
|
