| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] are often a | 26 |
|
| 2 | [noun pl] are often a | 22 |
|
| 3 | [pron] are often a | 9 |
|
| 4 | [pers pn] are often a | 6 |
|
| 5 | they are often a | 6 |
|
| 6 | they are often a | 6 |
|
| 7 | are often [prep] a | 13 |
|
| 8 | are often [prep] a | 13 |
|
| 9 | are often [verb] a | 7 |
|
| 10 | are often of a | 6 |
|
| 11 | are often of a | 6 |
|
| 12 | are often [vb pp] a | 6 |
|
| 13 | are often in a | 5 |
|
| 14 | are often in a | 5 |
|
| 15 | are often a [noun] | 19 |
|
| 16 | are often a [adj] | 18 |
|
| 17 | are often a [noun sg] | 18 |
|
| 18 | are often a [adj] | 17 |
|
