| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] 's [been] [noun sg] [prep] | 21 |
|
| 2 | [ex0] 's [been] some [noun sg] | 19 |
|
| 3 | 's [been] some [noun sg] [prep] | 13 |
|
