| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | er p [letter] | 35 |
|
| 2 | [no cls] p c | 17 |
|
| 3 | [no cls] p p | 15 |
|
| 4 | erm p [letter] | 12 |
|
| 5 | [no cls] p e | 5 |
|
