| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] a [noun sg] | 1483 |
|
| 2 | [conj] [pron] need a [noun sg] | 275 |
|
| 3 | when [pron] need [art] [noun sg] | 26 |
|
| 4 | when [pron] need a [noun] | 18 |
|
