| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] to | 14229 |
|
| 2 | [v-ing] to mr | 206 |
|
| 3 | [be] [v-ing] mr | 79 |
|
| 4 | [be] to mr | 11 |
|
