| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] [conj] | 948 |
|
| 2 | is [adv] [adv] [subord] | 422 |
|
| 3 | [be] [adv] [adv] whether | 11 |
|
| 4 | be [adv] [adv] whether | 11 |
|
| 5 | [is] [adv] [adv] whether | 9 |
|
| 6 | is [adv] [adv] whether | 9 |
|
