| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] is to | 196 |
|
| 2 | [vb infin] is [prep] | 102 |
|
| 3 | [vb infin] is [prep] | 102 |
|
| 4 | [vb infin] [be] to | 70 |
|
| 5 | [vb infin] be to | 70 |
|
| 6 | [vb infin] is to | 17 |
|
| 7 | [vb infin] [is] to | 17 |
|
