| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | these groups be [prep] | 12 |
|
| 2 | these groups be [prep] | 12 |
|
| 3 | these groups are [prep] | 9 |
|
| 4 | these groups be in | 8 |
|
| 5 | these groups be in | 8 |
|
