| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] a [adj] [noun] | 587 |
|
| 2 | [prep] [noun prp] a [adj] [noun pl] | 140 |
|
| 3 | [prep] [noun] a [adj] weeks | 40 |
|
| 4 | [prep] [noun prp] a [adj] week | 29 |
|
| 5 | [prep] [noun prp] [art] [adj] weeks | 29 |
|
| 6 | [prep] [noun prp] a [adj] weeks | 28 |
|
