| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] a century [prep] | 14 |
|
| 2 | more [conj] a century [prep] | 14 |
|
| 3 | [det] [conj] a century [prep] | 14 |
|
| 4 | more [conj] a century [prep] | 14 |
|
| 5 | [conj] a half century [prep] | 6 |
|
| 6 | [conj] a half century [prep] | 6 |
|
| 7 | [conj] a [det] century [prep] | 6 |
|
| 8 | [conj] a [adj] century [prep] | 6 |
|
| 9 | [conj] a century [prep] the | 9 |
|
| 10 | [conj] a century [prep] the | 9 |
|
| 11 | [conj] a century [prep] [art] | 9 |
|
| 12 | [conj] a century [prep] [art] | 9 |
|
| 13 | [conj] a century [prep] [noun] | 7 |
|
| 14 | [conj] a century [prep] [adj] | 5 |
|
