| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] of [noun pl] [prep] | 395 |
|
| 2 | [be] [noun] of [noun pl] [prep] | 170 |
|
| 3 | [be] an [noun] of [noun pl] | 160 |
|
| 4 | [be] an [noun] of [prep] | 9 |
|
