| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | known each other [art] long time | 6 |
|
| 2 | [vb pp] each other [art] long time | 6 |
|
| 3 | [verb] each other [art] long time | 6 |
|
| 4 | know each other [art] long time | 6 |
|
| 5 | each other for [art] long time | 6 |
|
| 6 | each other for [art] long time | 6 |
|
| 7 | each other [prep] [art] long time | 6 |
|
| 8 | each other [prep] [art] long time | 6 |
|
