| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] often | 1073 |
|
| 2 | [pers pn] is often | 1031 |
|
| 3 | [pers pn] 's often | 122 |
|
| 4 | he [is] often | 45 |
|
| 5 | she [is] often | 23 |
|
| 6 | them [is] often | 8 |
|
