| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [verb] | 9518 |
|
| 2 | be [verb] [v-ing] | 6063 |
|
| 3 | [be] [verb] [v-ing] | 6063 |
|
| 4 | [been] [verb] [v-ing] | 613 |
|
