| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in 1990 be [verb] [prep] | 14 |
|
| 2 | [noun sg] in 1990 be [verb] [prep] | 10 |
|
| 3 | in [noun prp] 1990 be [verb] [prep] | 10 |
|
| 4 | in [noun] 1990 be [verb] [prep] | 10 |
|
| 5 | in 1990 be [verb] [prep] [art] | 6 |
|
| 6 | in 1990 be [verb] [prep] [art] | 6 |
|
