| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [prep] [pron] | 49767 |
|
| 2 | [prep] whether [pron] | 1384 |
|
| 3 | [det] [prep] whether | 49 |
|
| 4 | [det] whether [pron] | 38 |
|
