| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [conj] | 16533 |
|
| 2 | [noun pl] [is] [conj] | 1667 |
|
| 3 | scheme [is] [conj] | 34 |
|
| 4 | schemes [be] [conj] | 16 |
|
