| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] known for [det] years | 15 |
|
| 2 | have [been] know for [det] years | 15 |
|
| 3 | [verb] been know for [det] years | 15 |
|
| 4 | [verb] [been] know for many years | 10 |
|
| 5 | [vb base] [been] know for [det] years | 7 |
|
| 6 | have [been] know for [det] years | 7 |
|
| 7 | has [been] know for [det] years | 6 |
|
| 8 | [vb -s] [been] know for [det] years | 6 |
|
