| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [verb] to | 2344 |
|
| 2 | be [vb pp] [v-ing] [prep] | 1649 |
|
| 3 | be [vb pp] [v-ing] [prep] | 1649 |
|
| 4 | be [verb] [v-ing] to | 777 |
|
| 5 | [be] [vb pp] [v-ing] to | 727 |
|
| 6 | be [vb pp] [v-ing] to | 727 |
|
