| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] [no cls] | 3327 |
|
| 2 | of [art] erm | 212 |
|
| 3 | [art] erm [no cls] | 116 |
|
| 4 | of erm [no cls] | 61 |
|
