| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [be] [adv] easy [to-vb] | 22 |
|
| 2 | but it be [adv] easy [to-vb] | 22 |
|
| 3 | but it [is] [adv] easy [to-vb] | 21 |
|
| 4 | but it is [adv] easy [to-vb] | 15 |
|
| 5 | but it 's [adv] easy [to-vb] | 6 |
|
| 6 | but it [be] very easy [to-vb] | 5 |
|
