| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [adj] source | 15 |
|
| 2 | [vb past] [prep] [adj] sources | 15 |
|
| 3 | [vb past] from [adj] source | 11 |
|
| 4 | [vb past] from [adj] source | 11 |
|
| 5 | came [prep] [adj] source | 9 |
|
