| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was one [prep] [art] [noun] | 770 |
|
| 2 | was one [prep] [art] [noun pl] | 516 |
|
| 3 | be one [prep] [art] problems | 28 |
|
| 4 | [be] one [prep] [art] problems | 28 |
|
| 5 | was [adj] [prep] [art] problems | 12 |
|
| 6 | was one [prep] [art] problems | 6 |
|
| 7 | [was/were] one [prep] [art] problems | 6 |
|
| 8 | was one [prep] [art] problem | 6 |
|
