| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [subord] a [noun] | 2930 |
|
| 2 | [adj] [subord] a century | 106 |
|
| 3 | [det] [subord] [art] century | 105 |
|
| 4 | [det] [conj] a century | 105 |
|
| 5 | [det] [subord] [art] century | 105 |
|
| 6 | [det] [subord] a century | 105 |
|
