| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [is] [adv] [adj] | 708 |
|
| 2 | what [is] [adv] [vb pp] | 493 |
|
| 3 | [is] [adv] [vb pp] [adj] | 297 |
|
| 4 | what [is] [vb pp] [adj] | 48 |
|
