| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [det] week | 143 |
|
| 2 | [noun sg] [prep] a [det] week | 98 |
|
| 3 | space [prep] a [det] [noun] | 50 |
|
| 4 | space [prep] a [adj] week | 6 |
|
| 5 | space [prep] [art] [det] week | 5 |
|
| 6 | space [prep] a [det] week | 5 |
|
| 7 | space [prep] [art] [det] week | 5 |
|
| 8 | space [prep] a [det] week | 5 |
|
