| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which began [prep] [num] | 66 |
|
| 2 | which began in [adj] | 54 |
|
| 3 | which began on [adj] | 13 |
|
| 4 | which began [prep] [adj] | 9 |
|
| 5 | which began with [adj] | 7 |
|
| 6 | which began [prep] [det] | 5 |
|
