| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] [that] | 4207 |
|
| 2 | [noun sg] [was/were] [that] | 3524 |
|
| 3 | problem [be] [that] | 720 |
|
| 4 | problem [was/were] [conj] | 150 |
|
| 5 | problem [was/were] [that] | 145 |
|
