| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] because of | 13 |
|
| 2 | [am/are] [v-ing] because [prep] | 13 |
|
| 3 | [am/are] [v-ing] because of | 13 |
|
| 4 | are [v-ing] because [prep] | 11 |
|
