| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years ' [noun sg] be | 21 |
|
| 2 | [num] years ['s] [noun sg] be | 21 |
|
| 3 | [num] years ' [noun sg] be | 21 |
|
| 4 | [num] years [unc] [noun sg] is | 10 |
|
| 5 | [num] years [unc] [noun sg] were | 5 |
|
