| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [be] [adv] [verb] | 880 |
|
| 2 | [modal v] [adv] [be] [adv] [v-ing] | 56 |
|
| 3 | [modal v] not [be] [adv] [v-ing] | 31 |
|
