| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [conj] it [verb] | 758 |
|
| 2 | [noun sg] [is] [conj] it [verb] | 681 |
|
| 3 | theory [is] [conj] [pron] [verb] | 26 |
|
| 4 | theory [be] [conj] it [verb] | 22 |
|
| 5 | theory [is] [conj] it [verb] | 21 |
|
