| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] to be | 7203 |
|
| 2 | [vb infin] to be in | 235 |
|
| 3 | [modal v] to be in | 139 |
|
| 4 | [modal v] [vb infin] to in | 34 |
|
