| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [v-ing] [prep] | 4039 |
|
| 2 | [modal v] now be [v-ing] | 111 |
|
| 3 | [modal v] now be [prep] | 85 |
|
| 4 | now be [v-ing] [prep] | 38 |
|
