| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [adv] to [be] | 128 |
|
| 2 | not [verb] [adv] to [be] | 101 |
|
| 3 | not [vb infin] [adv] to [be] | 85 |
|
| 4 | not [vb infin] [adv] [prep] [be] | 74 |
|
