| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [v-ing] on this | 6 |
|
| 2 | to be [v-ing] on this | 6 |
|
| 3 | to be [v-ing] on this | 6 |
|
| 4 | [prep] be [v-ing] on this | 6 |
|
| 5 | [vb mod] be [v-ing] on this | 5 |
|
| 6 | [modal v] be [v-ing] on this | 5 |
|
| 7 | be [v-ing] on this [noun] | 8 |
|
| 8 | be [v-ing] on this [noun sg] | 8 |
|
