| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] usually a | 51 |
|
| 2 | [pers pn] [is] usually a | 48 |
|
| 3 | [pers pn] is usually a | 34 |
|
| 4 | [pers pn] 's usually a | 19 |
|
| 5 | [pers pn] [is] usually an | 5 |
|
