| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] be [v-ing] | 2167 |
|
| 2 | [noun sg] be [v-ing] to | 1679 |
|
| 3 | [modal v] be [v-ing] to | 603 |
|
| 4 | [noun sg] [modal v] be to | 153 |
|
