| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know each other for [art] | 7 |
|
| 2 | know each [noun sg] for [art] | 7 |
|
| 3 | know each [noun sg] for a | 7 |
|
| 4 | know each [noun sg] for a | 7 |
|
