| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is that [prep] | 574 |
|
| 2 | [noun] is [prep] an | 297 |
|
| 3 | [noun] is that an | 62 |
|
| 4 | [noun] that [prep] an | 25 |
|
| 5 | is that [prep] an | 14 |
|
