| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [v-ing] for [adj] [noun] | 8 |
|
| 2 | should be [v-ing] for [adj] [noun] | 8 |
|
| 3 | should be [v-ing] for [adj] [noun] | 8 |
|
