| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] whether | 268 |
|
| 2 | [vb pp] determine whether | 40 |
|
| 3 | [vb pp] to determine whether | 40 |
|
| 4 | used [verb] whether | 38 |
|
| 5 | [vb pp] decide whether | 31 |
|
| 6 | [vb pp] to decide whether | 31 |
|
| 7 | [vb pp] see whether | 31 |
|
| 8 | [vb pp] to see whether | 31 |
|
| 9 | asked [verb] whether | 24 |
|
| 10 | [vb pp] consider whether | 18 |
|
| 11 | [vb pp] to consider whether | 18 |
|
| 12 | required [verb] whether | 16 |
|
| 13 | [vb pp] establish whether | 16 |
|
| 14 | [vb pp] to establish whether | 16 |
|
| 15 | made [verb] whether | 14 |
|
| 16 | [vb pp] ascertain whether | 14 |
|
| 17 | [vb pp] to ascertain whether | 14 |
|
| 18 | needed [verb] whether | 12 |
|
| 19 | [vb pp] wonder whether | 12 |
|
| 20 | [vb pp] [v-ing] whether | 10 |
|
| 21 | [vb pp] to indicate whether | 10 |
|
| 22 | [vb pp] indicate whether | 10 |
|
| 23 | [vb pp] to say whether | 9 |
|
| 24 | [vb pp] say whether | 9 |
|
| 25 | designed [verb] whether | 8 |
|
| 26 | [vb pp] investigate whether | 8 |
|
| 27 | [vb pp] to investigate whether | 7 |
|
| 28 | [vb pp] to test whether | 7 |
|
| 29 | [vb pp] to ask whether | 7 |
|
| 30 | [vb pp] test whether | 7 |
|
