| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [v-ing] [noun] | 159 |
|
| 2 | [modal v] [adv] be [v-ing] [noun] | 159 |
|
| 3 | should [adv] be [v-ing] [noun] | 25 |
|
| 4 | should [adv] be [verb] [noun] | 22 |
|
| 5 | should [adv] [be] [v-ing] [noun] | 6 |
|
| 6 | should [adv] be [v-ing] [noun] | 6 |
|
| 7 | should [adv] [be] [v-ing] [noun] | 6 |
|
| 8 | should [adv] be [v-ing] [noun] | 6 |
|
