| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb mod] be | 4825 |
|
| 2 | [v-ing] [vb mod] be | 523 |
|
| 3 | work [vb mod] be | 40 |
|
| 4 | working [modal v] be | 19 |
|
| 5 | working [vb mod] [be] | 19 |
|
