| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than a [noun] [prep] [noun] | 678 |
|
| 2 | than a [noun sg] [prep] [noun] | 655 |
|
| 3 | [conj] a week [prep] [noun] | 18 |
|
| 4 | than a week [prep] [noun] | 12 |
|
| 5 | [subord] a week [prep] [noun] | 12 |
|
| 6 | than [art] week [prep] [noun] | 12 |
|
| 7 | than a week [prep] [noun] | 12 |
|
| 8 | than [art] week [prep] [noun] | 12 |
|
| 9 | than a week [prep] [noun] | 12 |
|
| 10 | than a week [prep] [noun] | 12 |
|
