| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] [prep] | 6335 |
|
| 2 | [verb] [adv] be [prep] | 2663 |
|
| 3 | [verb] [adv] [v-ing] [prep] | 2248 |
|
| 4 | [adv] be [v-ing] [prep] | 1819 |
|
| 5 | [verb] [adv] be [v-ing] | 1765 |
|
