| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a good source of [noun] | 31 |
|
| 2 | a good source of [noun] | 31 |
|
| 3 | a good source of [noun] | 31 |
|
| 4 | a good source of [noun sg] | 28 |
|
| 5 | a good source of information | 6 |
|
| 6 | a good source of information | 6 |
|
