| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] be and | 13 |
|
| 2 | [v-ing] to be and | 13 |
|
| 3 | [v-ing] [prep] be and | 13 |
|
| 4 | going [prep] be and | 13 |
|
