| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [art] | 39733 |
|
| 2 | [is] [adv] [art] | 25740 |
|
| 3 | [be] therefore [art] | 507 |
|
| 4 | [is] therefore [art] | 362 |
|
