| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than a century [adv] | 20 |
|
| 2 | more than a century [adv] | 18 |
|
| 3 | [det] more than a century | 7 |
|
| 4 | [det] more than a [adv] | 7 |
|
