| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] [noun] | 110835 |
|
| 2 | twenty [noun] [prep] [adj] [noun] | 55 |
|
| 3 | twenty [noun] [prep] a [noun] | 36 |
|
| 4 | twenty [noun] [prep] a [adj] | 16 |
|
