| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [is] [adv] [verb] | 319 |
|
| 2 | [subord] [is] [adv] [vb pp] | 302 |
|
| 3 | [conj] [is] [adv] known | 92 |
|
| 4 | [subord] [be] [adv] known | 57 |
|
| 5 | [subord] [is] [adv] known | 52 |
|
| 6 | [subord] [is] [adv] know | 52 |
|
