| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] for [pron] | 276 |
|
| 2 | it [is] hard for | 85 |
|
| 3 | [is] hard for [pron] | 45 |
|
| 4 | it hard for [pron] | 17 |
|
| 5 | it [is] hard [pron] | 7 |
|
