| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] for [det] years | 34 |
|
| 2 | was for [det] year | 30 |
|
| 3 | [was/were] for many year | 28 |
|
| 4 | [was/were] for some year | 6 |
|
