| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [v-ing] [verb] | 3736 |
|
| 2 | be [adv] [verb] if | 441 |
|
| 3 | be [v-ing] [verb] if | 140 |
|
| 4 | be [adv] [v-ing] if | 61 |
|
| 5 | [adv] [v-ing] [verb] if | 41 |
|
