| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [prep] | 9907 |
|
| 2 | [modal v] be looking [prep] | 534 |
|
| 3 | should be [v-ing] [prep] | 341 |
|
| 4 | should be look [prep] | 105 |
|
| 5 | should be looking [prep] | 66 |
|
| 6 | should [be] looking [prep] | 66 |
|
| 7 | should [be] looking [prep] | 66 |
|
| 8 | should be looking [prep] | 66 |
|
