| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] last three year | 7 |
|
| 2 | [noun sg] last three year | 6 |
|
| 3 | last [prep] three year | 10 |
|
| 4 | last for three year | 10 |
|
| 5 | last [prep] three year | 10 |
|
| 6 | last for three year | 10 |
|
| 7 | last [adv] three year | 6 |
|
| 8 | last [adv] three year | 6 |
|
