| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] [prep] | 9907 |
|
| 2 | should [be] [v-ing] [prep] | 341 |
|
| 3 | [modal v] [be] talking [prep] | 192 |
|
| 4 | should [be] talk [prep] | 26 |
|
| 5 | should [be] talking [prep] | 24 |
|
