| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] seven years [pron] | 18 |
|
| 2 | [prep] seven years [pron] | 18 |
|
| 3 | [prep] seven years [pers pn] | 16 |
|
| 4 | for seven years [pron] | 11 |
|
| 5 | for seven years [pron] | 11 |
|
