| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be found to be [v-ing] | 72 |
|
| 2 | [be] found to be [v-ing] | 72 |
|
| 3 | been found to be [verb] | 23 |
|
| 4 | been [verb] to be [v-ing] | 19 |
|
| 5 | been [vb pp] to be [v-ing] | 19 |
|
| 6 | been found to [be] [v-ing] | 8 |
|
| 7 | been find to be [v-ing] | 8 |
|
| 8 | been found [prep] be [v-ing] | 8 |
|
| 9 | been found to [be] [v-ing] | 8 |
|
| 10 | been found to be [v-ing] | 8 |
|
| 11 | been found [prep] be [v-ing] | 8 |
|
| 12 | [been] found to be [v-ing] | 8 |
|
| 13 | been found to be [v-ing] | 8 |
|
