| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] whether | 943 |
|
| 2 | wondered whether | 396 |
|
| 3 | asked whether | 177 |
|
| 4 | doubted whether | 66 |
|
| 5 | questioned whether | 54 |
|
| 6 | considered whether | 39 |
|
| 7 | knew whether | 35 |
|
| 8 | debated whether | 23 |
|
| 9 | decided whether | 18 |
|
| 10 | examined whether | 11 |
|
| 11 | queried whether | 10 |
|
| 12 | enquired whether | 9 |
|
| 13 | arose whether | 9 |
|
| 14 | discussed whether | 8 |
|
| 15 | cared whether | 7 |
|
| 16 | investigated whether | 6 |
|
| 17 | said whether | 5 |
|
| 18 | inquired whether | 5 |
|
