| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] be | 11457 |
|
| 2 | [prep] children be | 285 |
|
| 3 | [v-ing] [prep] children | 283 |
|
| 4 | [v-ing] children be | 25 |
|
