| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] is [verb] | 1915 |
|
| 2 | [conj] [Wh det] is [verb] | 450 |
|
| 3 | [prep] [conj] [Wh det] [verb] | 36 |
|
| 4 | [prep] [conj] is [verb] | 34 |
|
| 5 | [prep] [conj] [Wh det] is | 13 |
|
