| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because it [is] [v-ing] [verb] | 15 |
|
| 2 | because it [is] [v-ing] [to-vb] | 15 |
|
| 3 | because it [is] going [verb] | 9 |
|
| 4 | because it 's [v-ing] [verb] | 9 |
|
| 5 | because it is [v-ing] [verb] | 6 |
|
