| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [v-ing] at a [adj] | 13 |
|
| 2 | [vb mod] be [v-ing] at a [adj] | 13 |
|
| 3 | [modal v] be looking at a [adj] | 8 |
|
| 4 | will be [v-ing] at a [adj] | 5 |
|
