| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] of [noun] a | 39 |
|
| 2 | an [noun sg] of [n mass] [art] | 35 |
|
| 3 | an [noun sg] of [noun sg] [art] | 26 |
|
| 4 | an [noun sg] of [noun] the | 21 |
|
| 5 | an average of [noun] [art] | 15 |
|
| 6 | an income of [noun] [art] | 11 |
|
