| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not always easy [to-vb] | 116 |
|
| 2 | not always easy to find | 8 |
|
| 3 | not always easy to see | 6 |
|
| 4 | not always easy to get | 5 |
|
| 5 | not always easy to distinguish | 5 |
|
| 6 | not always easy to identify | 5 |
|
| 7 | not always easy to determine | 5 |
|
