| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun sg] | 278243 |
|
| 2 | be a [noun sg] | 113377 |
|
| 3 | [verb] be a | 13596 |
|
| 4 | [verb] be [noun sg] | 3426 |
|
