| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] october 1990 [pers pn] | 5 |
|
| 2 | in october 1990 [pers pn] | 5 |
|
| 3 | in october 1990 [pers pn] | 5 |
|
| 4 | [prep] october 1990 [pers pn] | 5 |
|
| 5 | [prep] october 1990 [pers pn] | 5 |
|
