| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] [art] [noun sg] [is] | 240 |
|
| 2 | upon [subord] [art] [noun sg] [be] | 6 |
|
| 3 | upon [subord] [art] [noun] [is] | 5 |
|
| 4 | upon [conj] [art] [noun sg] [is] | 5 |
|
