| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [pers pn] [was/were] | 167 |
|
| 2 | in 1989 [was/were] | 61 |
|
| 3 | in 1989 [pers pn] | 60 |
|
| 4 | 1989 [pers pn] [was/were] | 52 |
|
