| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than a year [prep] | 39 |
|
| 2 | more than a year [prep] | 28 |
|
| 3 | more than a year [prep] | 28 |
|
| 4 | less than a year [prep] | 11 |
|
| 5 | less than a year [prep] | 11 |
|
| 6 | [adj] than a year after | 10 |
|
| 7 | [adj] than a year of | 7 |
|
| 8 | [adj] than a year in | 6 |
|
