| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] be | 11457 |
|
| 2 | not [v-ing] [prep] | 5477 |
|
| 3 | not [prep] be | 3280 |
|
| 4 | not [v-ing] be | 132 |
|
