| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [v-ing] to | 37 |
|
| 2 | should be [v-ing] to | 37 |
|
| 3 | should be [v-ing] to | 37 |
|
| 4 | should [be] talking to | 12 |
|
| 5 | should [be] looking to | 6 |
|
