| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [v-ing] for [noun] | 142 |
|
| 2 | and be [v-ing] for [noun] | 51 |
|
| 3 | and [modal v] be [v-ing] [noun] | 31 |
|
| 4 | and [modal v] be [v-ing] for | 18 |
|
