| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] should | 89 |
|
| 2 | [v-ing] [verb] [modal v] | 84 |
|
| 3 | [v-ing] [verb] [vb mod] | 84 |
|
| 4 | [v-ing] [verb] should | 10 |
|
