| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] [is] [adv] | 3994 |
|
| 2 | [noun pl] [conj] [is] [adv] | 599 |
|
| 3 | studies [conj] [be] [adv] | 9 |
|
| 4 | studies [conj] [is] [adv] | 6 |
|
| 5 | study [conj] [is] [adv] | 6 |
|
