| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be an easy | 18 |
|
| 2 | [verb] [prep] be an easy | 18 |
|
| 3 | [v-ing] [prep] be an easy | 12 |
|
| 4 | going [prep] be an easy | 12 |
|
| 5 | go [prep] be an easy | 12 |
|
