| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] more [conj] a [noun] [prep] | 134 |
|
| 2 | [prep] [adj] [conj] a century [prep] | 10 |
|
| 3 | [prep] more [conj] a century [prep] | 10 |
|
| 4 | [prep] more [conj] [art] century [prep] | 10 |
|
| 5 | [prep] more [conj] a century [prep] | 10 |
|
| 6 | [prep] [det] [conj] a century [prep] | 10 |
|
