| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adj] [conj] [pron] | 1065 |
|
| 2 | [prep] 1989 [conj] [pron] | 21 |
|
| 3 | [prep] 1989 [conj] [pron] | 21 |
|
| 4 | in 1989 [conj] [pron] | 14 |
|
