| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [art] | 23753 |
|
| 2 | be [adv] [prep] [art] | 10512 |
|
| 3 | be [adv] [v-ing] [prep] | 8542 |
|
| 4 | [adv] [v-ing] [prep] [art] | 6888 |
|
| 5 | be [adv] [v-ing] [art] | 4308 |
|
