| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been members [prep] | 41 |
|
| 2 | have been members [prep] | 41 |
|
| 3 | [verb] been members of | 38 |
|
| 4 | [verb] been members of | 38 |
|
| 5 | [vb base] been members [prep] | 20 |
|
| 6 | have been members [prep] | 20 |
|
| 7 | had been members [prep] | 17 |
|
| 8 | [vb past] been members [prep] | 17 |
|
