| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [verb] this is [prep] | 14 |
|
| 2 | [prep] [verb] this is [prep] | 14 |
|
| 3 | [prep] [v-ing] this is [prep] | 14 |
|
| 4 | [prep] do this is [prep] | 7 |
|
| 5 | [prep] doing this is [prep] | 7 |
|
| 6 | [prep] [verb] this is by | 5 |
|
