| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] some | 431 |
|
| 2 | [v-ing] [prep] some time | 91 |
|
| 3 | be [v-ing] [prep] time | 52 |
|
| 4 | be [prep] some time | 41 |
|
| 5 | be [v-ing] some time | 11 |
|
