| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] three year | 14 |
|
| 2 | [modal v] [verb] three year | 14 |
|
| 3 | [modal v] [verb] three years | 14 |
|
| 4 | [vb mod] [verb] three year | 14 |
|
| 5 | would [verb] three year | 7 |
|
| 6 | would [verb] three year | 7 |
|
| 7 | [modal v] take three year | 6 |
|
| 8 | [modal v] take three year | 6 |
|
