| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] known for many [noun pl] | 5 |
|
| 2 | has been know for many [noun pl] | 5 |
|
| 3 | has [been] know for many [noun pl] | 5 |
|
| 4 | has [been] know for many years | 5 |
|
| 5 | has [been] know for many [noun pl] | 5 |
|
