| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [was/were] not for [pron] | 100 |
|
| 2 | [pers pn] [was/were] not necessary for | 19 |
|
| 3 | [pers pn] [was/were] necessary for [pron] | 17 |
|
| 4 | [was/were] not necessary for [pron] | 12 |
|
