| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had work for many year | 6 |
|
| 2 | had worked for many [noun] | 6 |
|
| 3 | had work for many [noun] | 6 |
|
| 4 | had work for many years | 6 |
|
| 5 | had work for many [noun pl] | 6 |
|
