| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in be [verb] [prep] | 66 |
|
| 2 | 1989 be [verb] [prep] | 44 |
|
| 3 | in 1989 [verb] [prep] | 33 |
|
| 4 | in 1989 be [verb] | 23 |
|
