| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | more than a century [prep] | 14 |
|
| 2 | [det] than a century [prep] | 14 |
|
| 3 | more than a century [prep] | 14 |
|
| 4 | [adj] than a century [prep] | 14 |
|
| 5 | than a century [prep] [art] | 8 |
|
| 6 | than a century [prep] the | 8 |
|
| 7 | than a century [prep] the | 8 |
|
| 8 | than a century [prep] [art] | 8 |
|
| 9 | than a century [prep] [adj] | 5 |
|
