| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] [det] | 3104 |
|
| 2 | [Wh det] is [prep] | 2318 |
|
| 3 | [Wh det] [prep] [det] | 1384 |
|
| 4 | [Wh det] is [det] | 962 |
|
