| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have known [prep] a long | 13 |
|
| 2 | have known [noun] [prep] a | 8 |
|
| 3 | known [noun] [prep] a long | 6 |
|
| 4 | have [noun] [prep] a long | 5 |
|
