| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] year ['s] [noun sg] | 736 |
|
| 2 | be [prep] [num] year ['s] | 63 |
|
| 3 | be [num] year ['s] [noun sg] | 11 |
|
| 4 | be [prep] [num] year [noun sg] | 11 |
|
