| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be a [adj] [noun sg] | 4405 |
|
| 2 | be undergoing a [adj] [noun sg] | 27 |
|
| 3 | have be undergoing [adj] [noun sg] | 8 |
|
| 4 | have be undergoing a [adj] | 7 |
|
