| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [to-vb] some time | 10 |
|
| 2 | be going [verb] some time | 9 |
|
| 3 | be [v-ing] take some time | 6 |
|
| 4 | be [v-ing] to take some time | 6 |
|
