| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] to | 6490 |
|
| 2 | [verb] been [v-ing] [prep] | 6063 |
|
| 3 | [verb] be [v-ing] to | 580 |
|
| 4 | [verb] [be] [v-ing] to | 580 |
|
| 5 | [verb] [been] [v-ing] to | 508 |
|
