| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to seven years | 21 |
|
| 2 | to seven years [unc] | 13 |
|
| 3 | [verb] seven years [unc] | 6 |
|
| 4 | [verb] to seven [unc] | 5 |
|
