| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [Wh det] is [verb] | 7 |
|
| 2 | be [conj] [Wh det] is [verb] | 7 |
|
| 3 | [is] [conj] [Wh det] is [verb] | 7 |
|
| 4 | [be] [conj] what is [verb] | 6 |
|
| 5 | [be] [conj] [Wh det] is [vb pp] | 6 |
|
