| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [conj] [pron] [verb] | 2178 |
|
| 2 | theory is [conj] [pron] [verb] | 26 |
|
| 3 | [noun] theory [conj] [pron] [verb] | 8 |
|
| 4 | [noun] theory is [conj] [pron] | 6 |
|
