| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than a century [prep] the | 8 |
|
| 2 | than a century [prep] [art] | 8 |
|
| 3 | than a century [prep] [art] | 8 |
|
| 4 | than a century [prep] [art] | 8 |
|
