| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of [adv] 20 | 96 |
|
| 2 | [noun sg] of [adv] 20 | 82 |
|
| 3 | [noun] of about 20 | 42 |
|
| 4 | [noun] of over 20 | 14 |
|
| 5 | [noun] of around 20 | 11 |
|
| 6 | [noun pl] of [adv] 20 | 11 |
|
| 7 | [noun] of approximately 20 | 9 |
|
| 8 | [noun] of only 20 | 6 |
|
| 9 | group of [adv] 20 | 5 |
|
| 10 | group of [adv] 20 | 5 |
|
| 11 | rate of [adv] 20 | 5 |
|
| 12 | [noun] of nearly 20 | 5 |
|
