| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] an [noun] [prep] | 3317 |
|
| 2 | [is] an [noun] that | 316 |
|
| 3 | an [noun] that [prep] | 52 |
|
| 4 | [is] [noun] that [prep] | 17 |
|
