| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem be [vb pp] [conj] [art] | 20 |
|
| 2 | problem [be] [vb pp] [conj] [art] | 16 |
|
| 3 | problem [be] [vb pp] [conj] the | 16 |
|
| 4 | problem [is] [vb pp] [conj] [art] | 11 |
|
| 5 | problem is [vb pp] [conj] [art] | 11 |
|
| 6 | problem [be] [vb pp] [subord] [art] | 10 |
|
| 7 | problem [be] [vb pp] [coord] [art] | 9 |
|
| 8 | problem [be] [vb pp] and [art] | 9 |
|
| 9 | problem [be] [vb pp] and [art] | 9 |
|
| 10 | problem [was/were] [vb pp] [conj] [art] | 8 |
|
| 11 | problem [be] solved [conj] [art] | 7 |
|
