| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pers pn] is difficult | 147 |
|
| 2 | [subord] it is difficult | 147 |
|
| 3 | although [pers pn] is difficult | 34 |
|
| 4 | as [pers pn] is difficult | 22 |
|
| 5 | because [pers pn] is difficult | 20 |
|
| 6 | since [pers pn] is difficult | 16 |
|
| 7 | though [pers pn] is difficult | 14 |
|
| 8 | if [pers pn] is difficult | 14 |
|
| 9 | so [pers pn] is difficult | 10 |
|
| 10 | while [pers pn] is difficult | 7 |
|
| 11 | where [pers pn] is difficult | 6 |
|
