| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [be] [v-ing] for | 393 |
|
| 2 | [pron] should [be] [v-ing] [prep] | 239 |
|
| 3 | [pron] should [be] [v-ing] [prep] | 239 |
|
| 4 | [pron] should [be] [verb] for | 140 |
|
| 5 | [pron] should [be] [v-ing] for | 44 |
|
