| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is a | 30057 |
|
| 2 | [indef pn] is [art] | 599 |
|
| 3 | [indef pn] is [art] | 599 |
|
| 4 | [indef pn] be a | 584 |
|
| 5 | [indef pn] [be] a | 584 |
|
| 6 | [indef pn] [is] a | 393 |
|
| 7 | [indef pn] is a | 320 |
|
