| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem was [adv] [to-vb] the | 8 |
|
| 2 | problem was how [to-vb] the | 6 |
|
| 3 | problem was how [to-vb] the | 6 |
|
| 4 | problem was [Wh adv] [to-vb] the | 6 |
|
| 5 | problem was [to-vb] the [noun] | 5 |
|
