| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so that it was [adj] | 42 |
|
| 2 | so that it was [adj] | 39 |
|
| 3 | so that it was difficult | 8 |
|
| 4 | so that it was difficult | 8 |
|
| 5 | so that it was impossible | 6 |
|
| 6 | so that it was impossible | 6 |
|
