| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in 1989 [pers pn] [vb past] | 32 |
|
| 2 | in 1989 he [vb past] | 11 |
|
| 3 | in 1989 they [vb past] | 6 |
|
| 4 | in 1989 it [vb past] | 6 |
|
