| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is well known that [noun pl] | 16 |
|
| 2 | [pers pn] is well known [that] [noun pl] | 16 |
|
| 3 | it is well known [conj] [noun pl] | 16 |
|
| 4 | [pers pn] is well known that [noun pl] | 16 |
|
