| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | easier [subord] use [art] | 6 |
|
| 2 | easier [subord] use [art] | 6 |
|
| 3 | easier than use [art] | 6 |
|
| 4 | easier [subord] using [art] | 6 |
|
