| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | source of [noun] in the | 71 |
|
| 2 | source of [noun sg] in the | 63 |
|
| 3 | source of [noun] in the | 51 |
|
| 4 | sources of [noun] in the | 20 |
|
| 5 | source of [noun pl] in the | 7 |
|
| 6 | source of energy in the | 5 |
|
| 7 | source of energy in the | 5 |
|
