| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [art] | 2125 |
|
| 2 | have [been] [v-ing] [art] | 2125 |
|
| 3 | [vb past] [been] [v-ing] [art] | 717 |
|
| 4 | 'd [been] [verb] [art] | 158 |
|
| 5 | 'd [been] [v-ing] [art] | 92 |
|
| 6 | 'd [be] [v-ing] [art] | 92 |
|
