| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [det] [subord] a century | 35 |
|
| 2 | [noun] [prep] [det] than a century | 35 |
|
| 3 | [noun] [prep] [det] than a century | 35 |
|
| 4 | [noun] [prep] more [conj] a century | 34 |
|
| 5 | [noun sg] [prep] [det] [conj] a century | 26 |
|
| 6 | [noun] for [det] [conj] a century | 22 |
|
| 7 | [noun pl] [prep] [det] [conj] a century | 9 |
|
| 8 | [noun] of [det] [conj] a century | 7 |
|
