| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not be [v-ing] to | 73 |
|
| 2 | it [vb mod] not be [v-ing] | 70 |
|
| 3 | it [vb mod] be [v-ing] to | 20 |
|
| 4 | it [vb mod] not be to | 10 |
|
