| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] now thought to be | 26 |
|
| 2 | be now thought to be | 26 |
|
| 3 | [is] now thought to be | 15 |
|
| 4 | is now thought to be | 15 |
|
| 5 | [am/are] now thought to be | 10 |
|
| 6 | are now thought to be | 10 |
|
