| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there has [been] [art] [noun sg] for | 35 |
|
| 2 | [ex0] has [been] [art] [noun sg] for | 35 |
|
| 3 | [ex0] has been [art] [noun sg] for | 35 |
|
| 4 | [ex0] has [been] a [noun sg] for | 25 |
|
| 5 | [ex0] has [been] [art] tendency for | 10 |
|
| 6 | [ex0] has [been] no [noun sg] for | 9 |
|
