| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] of a [adj] years | 15 |
|
| 2 | a [noun sg] of a [adj] years | 15 |
|
| 3 | a [noun sg] of a few years | 10 |
|
| 4 | a [noun sg] of a few years | 10 |
|
| 5 | a [noun sg] of a [det] years | 10 |
|
| 6 | a period of a [adj] years | 5 |
|
