| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] be [v-ing] | 4839 |
|
| 2 | [noun] be [v-ing] to | 3260 |
|
| 3 | [modal v] be [v-ing] to | 603 |
|
| 4 | [noun] [modal v] be to | 201 |
|
