| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [adj] for the | 40 |
|
| 2 | which [was/were] [adj] for the | 40 |
|
| 3 | [pron] [was/were] necessary for the | 33 |
|
| 4 | which [be] necessary for the | 19 |
|
| 5 | which [was/were] necessary [prep] the | 9 |
|
| 6 | which [was/were] necessary [prep] the | 9 |
|
| 7 | which [was/were] necessary for [art] | 7 |
|
| 8 | which [was/were] necessary for [art] | 7 |
|
| 9 | which [was/were] necessary for the | 6 |
|
| 10 | which [was/were] necessary for the | 6 |
|
| 11 | which [was/were] necessary for the | 6 |
|
