| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [adj] | 122273 |
|
| 2 | [noun] [prep] [adj] week | 2313 |
|
| 3 | [prep] a [adj] week | 711 |
|
| 4 | [noun] [prep] a week | 680 |
|
| 5 | [noun] a [adj] week | 151 |
|
