| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who have previously [verb] | 55 |
|
| 2 | [noun] who have previously [vb pp] | 55 |
|
| 3 | [noun] who had previously [verb] | 40 |
|
| 4 | [noun pl] who have previously [verb] | 29 |
|
| 5 | [noun sg] who have previously [verb] | 17 |
|
| 6 | [noun] who have previously [verb] | 10 |
|
| 7 | [noun] who have previously had | 7 |
|
| 8 | patient who have previously [verb] | 7 |
|
| 9 | [noun] who have previously have | 7 |
|
| 10 | [n mass] who have previously [verb] | 6 |
|
| 11 | patients who have previously [verb] | 6 |
|
