| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] by | 1157 |
|
| 2 | [is] [verb] by [v-ing] | 857 |
|
| 3 | it [verb] by [v-ing] | 104 |
|
| 4 | it [is] [verb] [v-ing] | 68 |
|
| 5 | it [is] by [v-ing] | 36 |
|
