| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] january 1990 [pers pn] | 9 |
|
| 2 | [prep] january 1990 [pers pn] | 9 |
|
| 3 | in january 1990 [pers pn] | 7 |
|
| 4 | in january 1990 [pers pn] | 7 |
|
| 5 | january 1990 [pers pn] [vb past] | 7 |
|
| 6 | january 1990 [pers pn] [verb] | 7 |
|
