| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it is [verb] [conj] | 138 |
|
| 2 | but it is [vb pp] [conj] | 128 |
|
| 3 | [conj] it is thought [conj] | 52 |
|
| 4 | [coord] it is thought [conj] | 30 |
|
| 5 | but it be thought [conj] | 21 |
|
| 6 | but it [be] thought [conj] | 21 |
|
| 7 | but it [is] thought [conj] | 16 |
|
| 8 | but it is thought [conj] | 15 |
|
| 9 | but it is think [conj] | 15 |
|
| 10 | but [pron] is thought [conj] | 15 |
|
