| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [conj] | 2813 |
|
| 2 | is [adv] [subord] | 1353 |
|
| 3 | be [adv] when | 460 |
|
| 4 | [be] [adv] when | 460 |
|
| 5 | [is] [adv] when | 127 |
|
| 6 | is [adv] when | 78 |
|
| 7 | is [adv] when | 69 |
|
