| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [pron] has [been] an [noun sg] | 11 |
|
| 2 | [noun sg] there has [been] an [noun] | 11 |
|
| 3 | [noun sg] [ex0] has [been] an [noun] | 11 |
|
| 4 | [noun sg] [pron] has been an [noun] | 11 |
|
| 5 | [noun sg] there has [been] an [noun] | 11 |
|
