| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] date [prep] | 1998 |
|
| 2 | [art] [prep] [art] | 1428 |
|
| 3 | date [prep] [art] | 1335 |
|
| 4 | [art] date [art] | 55 |
|
