| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [verb] to | 3284 |
|
| 2 | be [verb] [v-ing] [prep] | 1868 |
|
| 3 | be [verb] [v-ing] [prep] | 1868 |
|
| 4 | [be] [verb] [v-ing] to | 777 |
|
| 5 | be [verb] [v-ing] to | 777 |
|
