| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] 's [not/n't] hard to see | 13 |
|
| 2 | it 's [not/n't] hard to see | 13 |
|
| 3 | [pron] 's not hard to see | 13 |
|
| 4 | it 's [not/n't] hard to see | 13 |
|
