| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] first quarter of 1991 | 7 |
|
| 2 | for [art] first quarter of 1991 | 7 |
|
| 3 | for [art] first quarter of 1991 | 7 |
|
| 4 | for the first quarter of 1991 | 7 |
|
| 5 | for the first quarter of 1991 | 7 |
|
