| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [v-ing] at [noun prp] | 13 |
|
| 2 | [Wh det] is [v-ing] at [noun prp] | 6 |
|
|
|
[pron] is [v-ing] at [noun prp] Next page
|