| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [adv] a [noun] [noun sg] | 21 |
|
| 2 | what is [adv] a [noun sg] [noun sg] | 20 |
|
| 3 | what is [adv] a [noun] [noun sg] | 20 |
|
| 4 | what is essentially a [noun] [noun sg] | 8 |
|
