| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is when [adj] [noun] | 18 |
|
| 2 | is when [adj] [noun pl] | 16 |
|
| 3 | is when [adj] [noun sg] | 16 |
|
| 4 | is when [det] [noun] | 14 |
|
