| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adv] a | 12708 |
|
| 2 | [pron] [is] [adv] a | 9188 |
|
| 3 | [pron] [is] usually [art] | 262 |
|
| 4 | [pron] [be] usually a | 221 |
|
| 5 | [pron] [is] usually a | 175 |
|
