| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [noun] [prep] groups of | 13 |
|
| 2 | [noun] of [noun] [prep] groups of | 13 |
|
| 3 | [noun] of [noun] [conj] groups of | 6 |
|
| 4 | [noun] of [noun] [coord] groups of | 6 |
|
| 5 | [noun] of [noun] and groups of | 5 |
|
| 6 | [noun] of [noun] and groups of | 5 |
|
