| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] at [art] [noun sg] | 142 |
|
| 2 | what is [v-ing] [art] [noun sg] | 17 |
|
| 3 | what is [v-ing] at [art] | 12 |
|
| 4 | what is at [art] [noun sg] | 8 |
|
