| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] the ozone [noun] over | 15 |
|
| 2 | [noun] [prep] [art] ozone [noun] over | 15 |
|
| 3 | [noun sg] [prep] [art] ozone [noun] over | 15 |
|
| 4 | [noun] [prep] [art] ozone [noun sg] over | 15 |
|
| 5 | [noun] [prep] [art] ozone layer over | 14 |
|
| 6 | [noun] [prep] [art] ozone layer over | 14 |
|
| 7 | [noun] in [art] ozone [noun] over | 7 |
|
| 8 | [noun] in [art] ozone [noun] over | 7 |
|
| 9 | [noun] of [art] ozone [noun] over | 7 |
|
| 10 | [noun] of [art] ozone [noun] over | 7 |
|
| 11 | depletion [prep] [art] ozone [noun] over | 6 |
|
| 12 | depletion [prep] [art] ozone [noun] over | 6 |
|
| 13 | hole [prep] [art] ozone [noun] over | 5 |
|
| 14 | hole [prep] [art] ozone [noun] over | 5 |
|
