| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difference is [adv] [conj] | 9 |
|
| 2 | difference is [adv] that | 6 |
|
| 3 | difference is [adv] that | 6 |
|
| 4 | difference is [adv] [that] | 6 |
|
