| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [is] a | 12272 |
|
| 2 | [be] [det] a | 3174 |
|
| 3 | [be] [det] [is] | 803 |
|
| 4 | [be] [is] a | 61 |
|
