| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] to [v-ing] | 31 |
|
| 2 | [adv] be [vb pp] to [verb] | 19 |
|
| 3 | not be [vb pp] to [verb] | 12 |
|
| 4 | [not/n't] be [vb pp] to [verb] | 12 |
|
| 5 | not be [vb pp] to [verb] | 11 |
|
