| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] it is | 115 |
|
| 2 | [prep] [v-ing] because it | 26 |
|
| 3 | [v-ing] because it is | 17 |
|
| 4 | [prep] because it is | 6 |
|
