| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [prep] | 2691 |
|
| 2 | [conj] it is known | 147 |
|
| 3 | it is known [prep] | 102 |
|
| 4 | [conj] is known [prep] | 70 |
|
