| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [det] [subord] a [noun] | 346 |
|
| 2 | for [det] [subord] a [noun sg] | 346 |
|
| 3 | [prep] [det] [subord] a century | 71 |
|
| 4 | for [adj] [subord] a century | 49 |
|
| 5 | for [det] [conj] a century | 49 |
|
| 6 | for [det] [subord] [art] century | 49 |
|
| 7 | for [det] [subord] [art] century | 49 |
|
| 8 | for [det] [subord] a century | 49 |
|
| 9 | for [det] [subord] a century | 49 |
|
