| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] about [adj] [noun] [noun] | 100 |
|
| 2 | [prep] [adv] [adj] years [noun] | 45 |
|
| 3 | [prep] about [adj] [noun pl] [noun] | 28 |
|
| 4 | [prep] about [adj] years [noun] | 6 |
|
| 5 | [prep] about [adj] year [noun] | 6 |
|
