| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | trying to do is [prep] | 6 |
|
| 2 | [v-ing] to do is [prep] | 6 |
|
| 3 | [v-ing] to do is to | 5 |
|
| 4 | [v-ing] to do is to | 5 |
|
