| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [is] [vb pp] is [adv] [adj] | 9 |
|
| 2 | what [is] [verb] is [adv] [adj] | 9 |
|
| 3 | [Wh det] is [verb] is [adv] [adj] | 8 |
|
