| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should not be [verb] to | 140 |
|
| 2 | [modal v] not be [v-ing] to | 73 |
|
| 3 | should not be [v-ing] [prep] | 45 |
|
| 4 | should [adv] be [v-ing] to | 10 |
|
| 5 | should not [be] [v-ing] to | 9 |
|
