| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] [to-vb] a | 183 |
|
| 2 | [verb] [been] [v-ing] [to-vb] a | 54 |
|
| 3 | [vb -s] [been] [v-ing] [to-vb] [art] | 43 |
|
| 4 | [vb -s] [been] [v-ing] [to-vb] [art] | 43 |
|
| 5 | [vb -s] [been] [v-ing] [to-vb] a | 12 |
|
| 6 | [vb -s] [be] [v-ing] [to-vb] a | 11 |
|
| 7 | [vb -s] [been] [v-ing] [verb] a | 11 |
|
