| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb pp] for [num] year | 77 |
|
| 2 | [noun] [is] [vb pp] for [num] | 70 |
|
| 3 | [noun] [is] for [num] year | 18 |
|
| 4 | [is] [vb pp] for [num] year | 16 |
|
