| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be a [adj] feature | 59 |
|
| 2 | [noun pl] [be] a [adj] feature | 59 |
|
| 3 | [noun pl] [is] a [adj] feature | 25 |
|
| 4 | [noun pl] is a [adj] feature | 25 |
|
| 5 | [noun pl] are a [adj] feature | 20 |
|
| 6 | [noun pl] [am/are] a [adj] feature | 20 |
|
| 7 | [noun pl] [was/were] a [adj] feature | 13 |
|
| 8 | [noun pl] were a [adj] feature | 9 |
|
| 9 | [noun pl] [be] a common feature | 7 |
|
| 10 | [noun pl] [be] a common feature | 7 |
|
| 11 | [noun pl] [be] a central feature | 5 |
|
| 12 | [noun pl] [be] a central feature | 5 |
|
