| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of which [verb] to be | 44 |
|
| 2 | of which [verb] to be | 44 |
|
| 3 | of which [vb base] to be | 18 |
|
| 4 | of which [vb past] to be | 18 |
|
| 5 | of which have to be | 16 |
|
| 6 | of which seem to be | 10 |
|
| 7 | of which had to be | 9 |
|
| 8 | of which [vb -s] to be | 8 |
|
| 9 | of which need to be | 6 |
|
| 10 | of which need to be | 5 |
|
