| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that on [det] occasions | 20 |
|
| 2 | that [prep] [det] occasions | 20 |
|
| 3 | that on [det] occasions | 20 |
|
| 4 | that [prep] several occasions | 7 |
|
| 5 | that [prep] both occasions | 7 |
|
