| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] whether [art] [noun sg] | 843 |
|
| 2 | [prep] whether [art] [noun sg] | 843 |
|
| 3 | upon [conj] [art] [noun sg] | 29 |
|
| 4 | upon whether [art] [noun] | 23 |
|
| 5 | upon [subord] [art] [noun sg] | 23 |
|
| 6 | upon whether [art] [noun sg] | 19 |
|
| 7 | upon whether [art] [noun sg] | 19 |
|
