| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | association which [vb past] be [vb pp] [prep] | 5 |
|
| 2 | association which had be [vb pp] [prep] | 5 |
|
| 3 | association which [vb past] been [vb pp] [prep] | 5 |
|
| 4 | association which [vb past] be [vb pp] [prep] | 5 |
|
