| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] for us | 134 |
|
| 2 | is [adj] for us | 127 |
|
| 3 | is hard for [pron] | 19 |
|
| 4 | is hard for [pers pn] | 18 |
|
| 5 | [be] hard for us | 15 |
|
| 6 | be hard for us | 15 |
|
| 7 | [is] hard for us | 11 |
|
| 8 | is hard for us | 9 |
|
| 9 | is hard [prep] us | 9 |
|
| 10 | is hard for we | 9 |
|
