| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] for [pron] | 1139 |
|
| 2 | is [adj] for [pron] | 1015 |
|
| 3 | be hard for [pron] | 73 |
|
| 4 | [be] hard for [pron] | 73 |
|
| 5 | [is] hard for [pron] | 35 |
|
| 6 | is hard for [pron] | 22 |
|
| 7 | is hard [prep] [pron] | 22 |
|
| 8 | is hard [prep] [pron] | 22 |
|
| 9 | is hard for [pron] | 19 |
|
