| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not necessary for [pers pn] | 7 |
|
| 2 | [pron] is not necessary for [pers pn] | 7 |
|
| 3 | it is not necessary for [pers pn] | 7 |
|
| 4 | [pers pn] is not necessary for [pers pn] | 7 |
|
