| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than a decade [prep] [adj] | 9 |
|
| 2 | more than a decade [prep] [adj] | 9 |
|
| 3 | [adj] than a decade [prep] [adj] | 9 |
|
| 4 | more than a decade [prep] [adj] | 9 |
|
| 5 | [adj] than a decade of [adj] | 7 |
|
| 6 | [adj] than a decade of [adj] | 7 |
|
