| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [adj] whether [det] | 59 |
|
| 2 | [pron] is [adj] to say whether | 20 |
|
| 3 | [pron] is [adj] to say [det] | 8 |
|
| 4 | is [adj] to say whether [det] | 5 |
|
