| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be [verb] to | 7309 |
|
| 2 | [noun pl] be [v-ing] [prep] | 4709 |
|
| 3 | [noun] be [v-ing] to | 3260 |
|
| 4 | [noun pl] [be] [v-ing] to | 747 |
|
