| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one [prep] [art] rare [noun] | 40 |
|
| 2 | one [prep] [art] rare [noun pl] | 35 |
|
| 3 | one [prep] [art] [adj] occasions | 34 |
|
| 4 | [adj] [prep] [art] rare occasions | 9 |
|
| 5 | one [prep] [art] rare occasion | 7 |
|
