| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] [noun] [unc] | 48 |
|
| 2 | [noun] [prep] a [det] [noun pl] [unc] | 42 |
|
| 3 | [noun] [prep] a [det] weeks [unc] | 11 |
|
| 4 | [noun] [prep] a [det] week [unc] | 11 |
|
| 5 | [noun] [prep] a [adj] weeks [unc] | 11 |
|
| 6 | [noun] [prep] [art] [det] weeks [unc] | 11 |
|
| 7 | [noun] [prep] [art] [det] weeks [unc] | 11 |
|
