| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's visit to china | 16 |
|
| 2 | 's visit to usa | 13 |
|
| 3 | 's visit to germany | 11 |
|
| 4 | 's visit to moscow | 9 |
|
| 5 | 's visit to japan | 8 |
|
| 6 | 's visit to france | 5 |
|
| 7 | 's visit to london | 5 |
|
