| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than a [noun] [conj] | 216 |
|
| 2 | [det] than a [noun sg] [conj] | 214 |
|
| 3 | [det] [subord] a century [conj] | 11 |
|
| 4 | [det] than a century [conj] | 11 |
|
| 5 | [adj] than a century [conj] | 11 |
|
| 6 | [det] than a century [conj] | 11 |
|
| 7 | [det] [conj] a century [conj] | 11 |
|
| 8 | [det] than [art] century [conj] | 11 |
|
