| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [art] | 6838 |
|
| 2 | be [conj] a | 1529 |
|
| 3 | [be] [conj] a | 1529 |
|
| 4 | [is] [conj] a | 948 |
|
