| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been know for [det] year | 6 |
|
| 2 | has [been] known for [det] year | 6 |
|
| 3 | has [been] know for [det] years | 6 |
|
| 4 | has [been] know for [det] year | 6 |
|
| 5 | has [been] know for many year | 5 |
|
