| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [to-vb] [prep] | 3831 |
|
| 2 | be [v-ing] [to-vb] [prep] | 3831 |
|
| 3 | be [verb] [to-vb] to | 2235 |
|
| 4 | be [v-ing] [verb] to | 902 |
|
| 5 | [be] [v-ing] [to-vb] to | 815 |
|
| 6 | be [v-ing] [to-vb] to | 815 |
|
