| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [verb] [conj] | 4160 |
|
| 2 | [is] [adv] [vb pp] [conj] | 3646 |
|
| 3 | [be] [adv] known [conj] | 312 |
|
| 4 | [is] [adv] known [conj] | 309 |
|
| 5 | [is] [adv] know [conj] | 197 |
|
