| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i know [pron] 's hard [verb] | 6 |
|
| 2 | i know [pron] 's hard [verb] | 6 |
|
| 3 | [pron] know [pron] 's hard [verb] | 6 |
|
| 4 | [pers pn] know [pron] 's hard [verb] | 6 |
|
