| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one [prep] [art] rare occasions | 7 |
|
| 2 | one [prep] the rare occasions | 7 |
|
| 3 | one [prep] [art] rare occasions | 7 |
|
| 4 | one of [art] rare occasions | 7 |
|
| 5 | one [prep] [art] rare occasions | 7 |
|
| 6 | one [prep] the rare occasions | 7 |
|
| 7 | one of [art] rare occasions | 7 |
|
| 8 | one [prep] [art] rare occasions | 7 |
|
