| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been know [prep] [det] years | 15 |
|
| 2 | been know for [det] years | 15 |
|
| 3 | been know for [det] years | 15 |
|
| 4 | been known [prep] [det] years | 15 |
|
| 5 | been know [prep] many years | 10 |
|
