| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [v-ing] to | 50 |
|
| 2 | been [vb pp] [v-ing] to | 47 |
|
| 3 | [be] classified [v-ing] to | 46 |
|
| 4 | be classified [v-ing] to | 46 |
|
| 5 | been classified [verb] to | 5 |
|
| 6 | been classified [v-ing] [prep] | 5 |
|
| 7 | been classified [v-ing] to | 5 |
|
| 8 | been classify [v-ing] to | 5 |
|
| 9 | [been] classified [v-ing] to | 5 |
|
| 10 | been classified [v-ing] [prep] | 5 |
|
