| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [is] [conj] | 2618 |
|
| 2 | [det] [is] [subord] | 1755 |
|
| 3 | [adj] [is] whether | 65 |
|
| 4 | [det] [be] whether | 24 |
|
| 5 | [det] [is] whether | 22 |
|
