| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] this [noun] | 359 |
|
| 2 | is [verb] this [noun] | 251 |
|
| 3 | who is [verb] [noun] | 128 |
|
| 4 | who is this [noun] | 45 |
|
| 5 | who is [verb] this | 11 |
|
