| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] to [noun] [prep] | 431 |
|
| 2 | [modal v] be [v-ing] [prep] [noun] [prep] | 250 |
|
| 3 | [modal v] be [v-ing] [prep] [noun] [prep] | 250 |
|
| 4 | [modal v] [be] [v-ing] to [noun] [prep] | 31 |
|
| 5 | [modal v] be [v-ing] to [noun] [prep] | 31 |
|
| 6 | [modal v] be [v-ing] to [noun] [prep] | 31 |
|
