| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] for a [adj] | 934 |
|
| 2 | [prep] [noun sg] for [adj] years | 413 |
|
| 3 | [noun sg] for a [adj] years | 68 |
|
| 4 | [prep] [noun sg] a [adj] years | 13 |
|
