| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] years it was | 13 |
|
| 2 | [prep] [det] years it [was/were] | 13 |
|
| 3 | for [det] years it [was/were] | 11 |
|
| 4 | for [det] years it [was/were] | 11 |
|
| 5 | [prep] many years it [was/were] | 9 |
|
