| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] less than a [noun] | 192 |
|
| 2 | [prep] less than a [noun sg] | 190 |
|
| 3 | [prep] [adj] than a day | 23 |
|
| 4 | [prep] [det] than a day | 21 |
|
| 5 | [prep] less than a day | 5 |
|
| 6 | [prep] less than a day | 5 |
|
| 7 | [prep] less [conj] a day | 5 |
|
| 8 | [prep] less than a day | 5 |
|
| 9 | [prep] less [subord] a day | 5 |
|
| 10 | [prep] less than [art] day | 5 |
|
| 11 | [prep] less than [art] day | 5 |
|
| 12 | [prep] less than a day | 5 |
|
