| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] be [v-ing] | 1312 |
|
| 2 | [noun pl] be [v-ing] to | 747 |
|
| 3 | [modal v] be [v-ing] to | 603 |
|
| 4 | [noun pl] [modal v] be to | 36 |
|
