| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] [prep] | 6335 |
|
| 2 | [det] be [v-ing] [prep] | 1021 |
|
| 3 | [verb] [det] be [prep] | 393 |
|
| 4 | [verb] [det] be [v-ing] | 273 |
|
| 5 | [verb] [det] [v-ing] [prep] | 150 |
|
