| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | wrote to his mother | 13 |
|
| 2 | wrote to his mother | 13 |
|
| 3 | wrote [prep] his mother | 13 |
|
| 4 | wrote [prep] his mother | 13 |
|
| 5 | wrote [prep] his mother | 13 |
|
