| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] for | 10597 |
|
| 2 | be [v-ing] for | 10597 |
|
| 3 | is [v-ing] [prep] | 9094 |
|
| 4 | is [v-ing] [prep] | 8820 |
|
| 5 | is [verb] for | 5062 |
|
| 6 | [is] [v-ing] for | 1678 |
|
| 7 | is [v-ing] for | 1268 |
|
