| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which was [verb] to be | 102 |
|
| 2 | which was [vb pp] to be | 92 |
|
| 3 | [pron] was thought to be | 67 |
|
| 4 | which be thought to be | 42 |
|
| 5 | which [be] thought to be | 42 |
|
| 6 | [Wh det] was thought to be | 26 |
|
| 7 | which [was/were] thought to be | 12 |
|
| 8 | which was thought [prep] be | 9 |
|
| 9 | which was thought to be | 9 |
|
| 10 | which was thought to [be] | 9 |
|
| 11 | which was thought to [be] | 9 |
|
| 12 | which was thought to be | 9 |
|
| 13 | which was think to be | 9 |
|
| 14 | which was thought to be | 9 |
|
| 15 | which was thought [prep] be | 9 |
|
