| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [conj] | 2813 |
|
| 2 | difference is [conj] | 189 |
|
| 3 | difference is [adv] | 116 |
|
| 4 | difference [adv] [conj] | 27 |
|
