| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] was for | 162 |
|
| 2 | [conj] [pers pn] was necessary | 130 |
|
| 3 | [pers pn] was necessary for | 66 |
|
| 4 | [conj] was necessary for | 5 |
|
