| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [is] [adv] [verb] | 2868 |
|
| 2 | [conj] [is] [adv] [vb pp] | 2170 |
|
| 3 | [conj] [be] [adv] known | 161 |
|
| 4 | [conj] [is] [adv] know | 94 |
|
