| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | patients have a [noun sg] | 35 |
|
| 2 | patient had a [noun sg] | 35 |
|
| 3 | patient have a [noun sg] | 17 |
|
| 4 | patient have a history | 10 |
|
| 5 | patient have a [noun sg] | 9 |
|
| 6 | patient has a [noun sg] | 5 |
|
