| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | began to appear [prep] the | 31 |
|
| 2 | begin to appear in the | 29 |
|
| 3 | begin to appear on the | 14 |
|
| 4 | beginning to appear [prep] the | 8 |
|
| 5 | begin to appear [prep] the | 7 |
|
