| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem be [conj] | 822 |
|
| 2 | problem [be] [conj] | 765 |
|
| 3 | problem [be] that | 761 |
|
| 4 | problem [be] [that] | 761 |
|
| 5 | problem [be] that | 761 |
|
| 6 | problem [is] [conj] | 647 |
|
| 7 | problem is [conj] | 647 |
|
| 8 | problem [was/were] [conj] | 159 |
|
| 9 | problem was [conj] | 157 |
|
| 10 | problems [be] [conj] | 57 |
|
| 11 | problem [be] [subord] | 37 |
|
| 12 | problem [be] [coord] | 24 |
|
| 13 | problem [be] and | 18 |
|
| 14 | problem [be] and | 18 |
|
| 15 | problem [am/are] [conj] | 15 |
|
| 16 | problem are [conj] | 15 |
|
| 17 | problem [be] whether | 14 |
|
| 18 | problem [be] whether | 14 |
|
| 19 | problem [be] if | 12 |
|
| 20 | problem [be] if | 12 |
|
