| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [been] [verb] | 7120 |
|
| 2 | [modal v] [verb] [been] [v-ing] | 1004 |
|
| 3 | [modal v] [verb] [been] talk | 16 |
|
| 4 | [modal v] [verb] [be] talking | 15 |
|
