| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ['s] problem [modal v] [be] | 14 |
|
| 2 | [unc] problem [vb mod] [be] | 14 |
|
| 3 | [unc] problem [modal v] [be] | 14 |
|
| 4 | [unc] problem [modal v] be | 14 |
|
| 5 | [unc] problem [modal v] be | 14 |
|
| 6 | 's problem [modal v] [be] | 13 |
|
| 7 | 's problem [modal v] [be] | 13 |
|
| 8 | [unc] problems [modal v] [be] | 9 |
|
| 9 | [unc] problem [modal v] [be] | 5 |
|
