| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] [is] for [pers pn] | 44 |
|
| 2 | [conj] [pers pn] [is] necessary for | 33 |
|
| 3 | [pers pn] [is] necessary for [pers pn] | 31 |
|
