| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] these years | 15 |
|
| 2 | was [prep] these years | 11 |
|
| 3 | be during these years | 7 |
|
| 4 | be during these years | 7 |
|
| 5 | be in these years | 6 |
|
| 6 | be in these years | 6 |
|
