| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] to | 21476 |
|
| 2 | be to | 21476 |
|
| 3 | [am/are] to | 3467 |
|
| 4 | be [prep] | 272 |
|
| 5 | be [prep] | 272 |
|
| 6 | be to | 11 |
|
