| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem be [conj] | 765 |
|
| 2 | problem [be] that | 720 |
|
| 3 | problem [be] [that] | 720 |
|
| 4 | problem [be] that | 720 |
|
| 5 | problem [is] [conj] | 613 |
|
| 6 | problem is [conj] | 613 |
|
| 7 | problem [was/were] [conj] | 150 |
|
| 8 | problem was [conj] | 150 |
|
| 9 | problem [be] [subord] | 30 |
|
| 10 | problem [be] [coord] | 15 |
|
| 11 | problem [be] whether | 14 |
|
| 12 | problem [be] whether | 14 |
|
| 13 | problem [be] and | 11 |
|
| 14 | problem [be] and | 11 |
|
| 15 | problem [be] if | 9 |
|
| 16 | problem [be] if | 9 |
|
