| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been a [noun] | 1245 |
|
| 2 | [ex0] have been a [noun sg] | 1206 |
|
| 3 | [ex0] have been [art] tendency | 40 |
|
| 4 | [ex0] have been [art] tendency | 40 |
|
| 5 | [pron] have been a tendency | 40 |
|
| 6 | [ex0] have [be] a tendency | 40 |
|
| 7 | [ex0] have be a tendency | 40 |
|
| 8 | [ex0] [verb] been a tendency | 40 |
|
| 9 | [ex0] have been a tendency | 40 |
|
| 10 | [ex0] have been a tendency | 40 |
|
| 11 | [ex0] have [been] a tendency | 40 |
|
