| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [vb base] [det] | 1880 |
|
| 2 | whether [pron] [vb base] [det] | 87 |
|
| 3 | whether [pron] [adv] [vb base] | 86 |
|
