| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [is] [adv] [verb] | 1849 |
|
| 2 | [coord] [is] [adv] [vb pp] | 1340 |
|
| 3 | [conj] [is] [adv] known | 94 |
|
| 4 | [coord] [be] [adv] known | 85 |
|
| 5 | [coord] [is] [adv] know | 37 |
|
