| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | patients [vb past] a [noun sg] | 44 |
|
| 2 | patients have a [noun sg] | 35 |
|
| 3 | patients had a [noun sg] | 24 |
|
| 4 | patients [v-ing] a [noun sg] | 16 |
|
| 5 | patients [vb base] a [noun sg] | 13 |
|
| 6 | patients have a [noun sg] | 9 |
|
| 7 | patients [verb] a history | 7 |
|
| 8 | patients undergo a [noun sg] | 6 |
|
| 9 | patients attend a [noun sg] | 6 |
|
| 10 | patients receive a [noun sg] | 6 |
|
| 11 | patients attending a [noun sg] | 5 |
|
