| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] to be | 13196 |
|
| 2 | not [vb infin] to | 9563 |
|
| 3 | not to be | 3195 |
|
| 4 | not [vb infin] be | 3167 |
|
