| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] 13 years in [noun] | 16 |
|
| 2 | [prep] 13 years in [noun] | 16 |
|
| 3 | after 13 years in [noun] | 10 |
|
| 4 | after 13 years in [noun] | 10 |
|
