| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] groups of [noun pl] [prep] | 33 |
|
| 2 | by groups of [noun pl] [prep] | 8 |
|
| 3 | by groups of [noun pl] [prep] | 8 |
|
| 4 | of groups of [noun pl] [prep] | 8 |
|
| 5 | of groups of [noun pl] [prep] | 8 |
|
| 6 | [prep] groups of [noun pl] in | 7 |
|
| 7 | [prep] groups of [noun pl] with | 6 |
|
| 8 | for groups of [noun pl] [prep] | 5 |
|
| 9 | for groups of [noun pl] [prep] | 5 |
|
