| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] after 40 years | 6 |
|
| 2 | [conj] after 40 years | 5 |
|
| 3 | after 40 years [prep] | 15 |
|
| 4 | after 40 years [prep] | 15 |
|
| 5 | after 40 years of | 10 |
|
| 6 | after 40 years of | 10 |
|
