| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [is] often a [adj] | 42 |
|
| 2 | [ex0] is often a [adj] | 41 |
|
| 3 | [ex0] [is] often a [adj] | 40 |
|
| 4 | [ex0] [is] often a [adj] | 37 |
|
| 5 | [ex0] [is] often an [adj] | 5 |
|
