| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] known [prep] a long time | 12 |
|
| 2 | have known [prep] [art] long time | 12 |
|
| 3 | [verb] known for [art] long time | 11 |
|
| 4 | [vb base] known [prep] [art] long time | 5 |
|
