| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at [noun] [noun sg] | 82 |
|
| 2 | who [verb] at [noun] [noun sg] | 48 |
|
| 3 | who is [verb] at [noun] | 19 |
|
| 4 | who is [verb] [noun] [noun sg] | 9 |
|
