| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] be [vb pp] to be [v-ing] | 12 |
|
| 2 | not be [verb] to be [v-ing] | 10 |
|
| 3 | [not/n't] be seen to be [v-ing] | 6 |
|
| 4 | [not/n't] be see to be [v-ing] | 6 |
|
