| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | hard to see [adv] | 147 |
|
| 2 | hard see [Wh adv] | 140 |
|
| 3 | hard see how | 95 |
|
| 4 | hard see how | 95 |
|
| 5 | hard see why | 41 |
|
| 6 | hard see why | 41 |
|
| 7 | hard see [adv] | 7 |
|
