| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was the [noun] | 22078 |
|
| 2 | was the [noun sg] | 20298 |
|
| 3 | [be] the problem | 571 |
|
| 4 | be the problem | 571 |
|
| 5 | was [art] problem | 307 |
|
| 6 | was [art] problem | 307 |
|
| 7 | [was/were] the problem | 90 |
|
| 8 | was the problem | 87 |
|
| 9 | was the problem | 85 |
|
