| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [prep] | 4108 |
|
| 2 | [vb past] friends [prep] | 76 |
|
| 3 | been friends [prep] | 34 |
|
| 4 | [vb past] been friends | 24 |
|
