| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years and [is] a [noun sg] | 6 |
|
| 2 | [num] years [conj] is a [noun sg] | 6 |
|
| 3 | [num] years [coord] [is] a [noun sg] | 6 |
|
| 4 | [num] years and [is] a [noun sg] | 6 |
|
