| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] [that] [noun] | 574 |
|
| 2 | it [is] [vb pp] [that] [noun] | 546 |
|
| 3 | it [be] thought [that] [noun] | 50 |
|
| 4 | it [is] think [that] [noun] | 29 |
|
| 5 | it [is] thought [that] [noun] | 29 |
|
| 6 | [pers pn] [is] thought [that] [noun] | 29 |
|
| 7 | [pron] [is] thought [that] [noun] | 29 |
|
| 8 | it [is] thought [conj] [noun] | 29 |
|
