| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] than a decade | 128 |
|
| 2 | [det] than a decade | 122 |
|
| 3 | more than a decade | 108 |
|
| 4 | more than a decade | 108 |
|
| 5 | less than a decade | 14 |
|
| 6 | less than a decade | 14 |
|
