| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] [was/were] necessary for the | 6 |
|
| 2 | [art] [noun sg] [was/were] necessary for the | 6 |
|
| 3 | [noun sg] [pron] [was/were] necessary for the | 7 |
|
| 4 | [noun sg] [Wh det] [was/were] necessary for the | 6 |
|
| 5 | [noun sg] which [was/were] necessary for the | 5 |
|
| 6 | [noun sg] which [was/were] necessary for the | 5 |
|
| 7 | [noun sg] [was/were] necessary for the [noun sg] | 6 |
|
| 8 | [noun sg] [was/were] necessary for the [noun] | 6 |
|
