| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in 1988 [conj] | 179 |
|
| 2 | in [conj] [vb -s] | 19 |
|
| 3 | 1988 [conj] [vb -s] | 15 |
|
| 4 | in 1988 [vb -s] | 11 |
|
