| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [det] [prep] a long | 5 |
|
| 2 | know [det] for a long | 5 |
|
| 3 | know [det] [prep] a long | 5 |
|
| 4 | know [det] for a long | 5 |
|
