| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [det] [noun] | 2186 |
|
| 2 | [prep] a [det] week | 461 |
|
| 3 | for a [adj] week | 253 |
|
| 4 | for [art] [det] week | 160 |
|
