| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [adj] [conj] a century [adv] | 6 |
|
| 2 | [det] [det] [conj] a century [adv] | 6 |
|
| 3 | [det] more [conj] a century [adv] | 6 |
|
| 4 | [det] [adj] than a century [adv] | 6 |
|
| 5 | [det] more [conj] a century [adv] | 6 |
|
| 6 | [det] [adj] than a century [adv] | 6 |
|
| 7 | [det] [adj] [subord] a century [adv] | 6 |
|
| 8 | [det] [adj] [conj] a century [adv] | 6 |
|
| 9 | [det] [adj] [conj] a century ago | 5 |
|
| 10 | [det] [adj] [conj] a century ago | 5 |
|
| 11 | little [adj] [conj] a century [adv] | 5 |
|
