| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] is [v-ing] at [art] [noun] | 21 |
|
| 2 | [Wh det] is [v-ing] at [art] [noun] | 21 |
|
| 3 | [Wh det] is [v-ing] at the [noun] | 19 |
|
| 4 | [Wh det] is [v-ing] at the [noun] | 19 |
|
| 5 | [Wh det] is [v-ing] at [adj] [noun] | 5 |
|
| 6 | [Wh det] is [v-ing] at [det] [noun] | 5 |
|
