| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year [conj] is | 77 |
|
| 2 | [num] year [coord] [is] | 76 |
|
| 3 | [num] years [conj] [is] | 76 |
|
| 4 | [num] year and [is] | 71 |
|
| 5 | [num] year and [is] | 71 |
|
| 6 | two year [conj] [is] | 12 |
|
| 7 | 30 year [conj] [is] | 8 |
|
| 8 | three year [conj] [is] | 7 |
|
| 9 | four year [conj] [is] | 7 |
|
| 10 | [num] year but [is] | 5 |
|
| 11 | [num] year but [is] | 5 |
|
