| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [adv] [adv] [conj] | 422 |
|
| 2 | [is] [verb] [adv] [adv] [subord] | 242 |
|
| 3 | [be] [verb] [adv] [adv] when | 75 |
|
| 4 | [is] [verb] [adv] [adv] when | 13 |
|
