| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [adj] [noun sg] | 1459 |
|
| 2 | been [v-ing] [adj] [noun sg] | 584 |
|
| 3 | be undergoing [adj] [noun sg] | 40 |
|
| 4 | [be] undergoing [adj] [noun sg] | 40 |
|
| 5 | been undergoing [adj] [noun] | 9 |
|
| 6 | been undergo [adj] [noun sg] | 8 |
|
| 7 | [been] undergoing [adj] [noun sg] | 8 |
|
