| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [adj] [to-vb] whether | 75 |
|
| 2 | it be [adv] [adj] [verb] whether | 74 |
|
| 3 | it is [adv] [adj] [verb] whether | 56 |
|
| 4 | it be [adv] difficult [verb] whether | 25 |
|
| 5 | it be [adv] difficult [verb] whether | 25 |
|
| 6 | it be [adv] early [verb] whether | 15 |
|
| 7 | it be too [adj] [verb] whether | 15 |
|
| 8 | it be [adv] early [verb] whether | 15 |
|
| 9 | it be [adv] [adj] say whether | 14 |
|
| 10 | it be [adv] [adj] to say whether | 14 |
|
| 11 | it be [adv] [adj] to know whether | 12 |
|
| 12 | it be [adv] [adj] know whether | 12 |
|
| 13 | it was [adv] [adj] [verb] whether | 11 |
|
| 14 | it be [adv] [adj] tell whether | 10 |
|
| 15 | it be [adv] [adj] to tell whether | 10 |
|
| 16 | it 's [adv] [adj] [verb] whether | 8 |
|
| 17 | it be [adv] important [verb] whether | 8 |
|
| 18 | it be [adv] important [verb] whether | 8 |
|
| 19 | it be [adv] [adj] to decide whether | 7 |
|
| 20 | it be [adv] [adj] decide whether | 7 |
|
| 21 | it be also [adj] [verb] whether | 6 |
|
| 22 | it be [adv] [adj] ask whether | 5 |
|
| 23 | it be therefore [adj] [verb] whether | 5 |
|
| 24 | it be still [adj] [verb] whether | 5 |
|
| 25 | it be [adv] necessary [verb] whether | 5 |
|
| 26 | it be often [adj] [verb] whether | 5 |
|
| 27 | it be [adv] [adj] to determine whether | 5 |
|
| 28 | it be [adv] [adj] determine whether | 5 |
|
| 29 | it be [adv] [adj] to ask whether | 5 |
|
| 30 | it be sometimes [adj] [verb] whether | 5 |
|
