| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] [vb infin] to be | 195 |
|
| 2 | [prep] [noun prp] [modal v] [vb infin] to | 114 |
|
| 3 | [prep] [noun prp] [modal v] to be | 18 |
|
