| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it 's hard [verb] | 31 |
|
| 2 | but [pers pn] 's hard [verb] | 31 |
|
| 3 | but [pron] 's hard [to-vb] | 31 |
|
| 4 | but [pron] 's hard [verb] | 31 |
|
| 5 | but it 's hard [verb] | 31 |
|
