| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] are not [adv] easy [to-vb] | 6 |
|
| 2 | [pron] [am/are] not always easy [to-vb] | 5 |
|
| 3 | [Wh det] [am/are] not [adv] easy [to-vb] | 5 |
|
| 4 | which [am/are] not [adv] easy [to-vb] | 5 |
|
| 5 | which [am/are] not [adv] easy [to-vb] | 5 |
|
