| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [to-vb] the [noun] | 1538 |
|
| 2 | problem was the [noun] | 49 |
|
| 3 | problem was [to-vb] the | 8 |
|
| 4 | problem was [to-vb] [noun] | 7 |
|
| 5 | problem [to-vb] the [noun] | 6 |
|
