| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] less [subord] a week | 13 |
|
| 2 | [noun] [prep] less than a week | 13 |
|
| 3 | [noun sg] [prep] less [subord] a week | 10 |
|
| 4 | [noun] in less [subord] a week | 6 |
|
| 5 | [noun] in less [subord] a week | 6 |
|
