| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an obvious [noun] is that | 6 |
|
| 2 | an obvious [noun] [is] that | 6 |
|
| 3 | an obvious [noun sg] [is] that | 6 |
|
| 4 | an obvious [noun] [is] that | 6 |
|
