| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been a [noun sg] | 319 |
|
| 2 | [ex0] 's been a | 268 |
|
| 3 | [ex0] 's been [noun sg] | 41 |
|
| 4 | [ex0] been a [noun sg] | 26 |
|
