| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | colitis and crohn 's [noun] | 43 |
|
| 2 | colitis and crohn ['s] [noun sg] | 43 |
|
| 3 | colitis and crohn ['s] [noun] | 43 |
|
| 4 | colitis and crohn ['s] [noun] | 43 |
|
| 5 | colitis and crohn ['s] disease | 42 |
|
| 6 | colitis and crohn ['s] disease | 42 |
|
