| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is of [adj] year ' [noun sg] | 44 |
|
| 2 | [is] of [adj] year ' [noun sg] | 44 |
|
| 3 | [is] of [adj] years ' [noun sg] | 44 |
|
| 4 | [is] of [num] year ' [noun sg] | 44 |
|
| 5 | [is] of [adj] year ' duration | 44 |
|
| 6 | [is] of three year ' [noun sg] | 24 |
|
| 7 | [is] of three year ' [noun sg] | 24 |
|
| 8 | [is] of four year ' [noun sg] | 14 |
|
| 9 | [is] of four year ' [noun sg] | 14 |
|
| 10 | [is] of two year ' [noun sg] | 6 |
|
| 11 | [is] of two year ' [noun sg] | 6 |
|
