| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] to be [adv] | 132 |
|
| 2 | been [vb pp] to be [adv] | 131 |
|
| 3 | be shown to be [adv] | 99 |
|
| 4 | [be] shown to be [adv] | 99 |
|
| 5 | been shown to be [adv] | 54 |
|
| 6 | been shown [prep] be [adv] | 51 |
|
| 7 | been shown to [be] [adv] | 51 |
|
| 8 | [been] shown to be [adv] | 51 |
|
| 9 | been shown to [be] [adv] | 51 |
|
| 10 | been shown [prep] be [adv] | 51 |
|
| 11 | been shown to be [adv] | 51 |
|
| 12 | been shown to be [adv] | 51 |
|
| 13 | been show to be [adv] | 51 |
|
