| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [prep] | 11277 |
|
| 2 | [v-ing] be [prep] | 399 |
|
| 3 | [v-ing] [be] [prep] | 399 |
|
| 4 | [v-ing] been [prep] | 160 |
|
| 5 | [v-ing] [been] [prep] | 160 |
|
