| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than a decade of | 18 |
|
| 2 | [adj] than a decade of | 18 |
|
| 3 | more than a decade of | 17 |
|
| 4 | more than a decade of | 17 |
|
| 5 | than a decade of [noun] | 8 |
|
| 6 | than a decade of [adj] | 8 |
|
| 7 | than a decade of [noun sg] | 8 |
|
| 8 | than a decade of [adj] | 7 |
|
