| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] [conj] | 332 |
|
| 2 | [be] [adv] [v-ing] whether | 61 |
|
| 3 | [is] [adv] [v-ing] [subord] | 61 |
|
| 4 | [is] [adv] [verb] whether | 19 |
|
| 5 | [is] [adv] [v-ing] whether | 13 |
|
| 6 | [is] [adv] [v-ing] whether | 11 |
|
