| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [det] than a year | 81 |
|
| 2 | [noun] [prep] [det] than a year | 81 |
|
| 3 | [noun sg] [prep] [det] than a year | 56 |
|
| 4 | [noun] [prep] more than a year | 54 |
|
| 5 | [noun] for [det] than a year | 50 |
|
| 6 | [noun] for [det] than a year | 50 |
|
| 7 | [noun] [prep] less than a year | 27 |
|
| 8 | [noun pl] [prep] [det] than a year | 21 |
|
| 9 | [noun] of [det] than a year | 11 |
|
| 10 | [noun] of [det] than a year | 11 |
|
| 11 | work [prep] [det] than a year | 10 |
|
| 12 | work [prep] [det] than a year | 10 |
|
| 13 | [noun] in [det] than a year | 9 |
|
| 14 | [noun] in [det] than a year | 9 |
|
