| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] a series | 42 |
|
| 2 | been [vb pp] by a [n mass] | 26 |
|
| 3 | been [vb pp] as a [n mass] | 17 |
|
| 4 | been [vb pp] in a [n mass] | 14 |
|
| 5 | been [vb pp] [prep] a means | 11 |
|
| 6 | been [vb pp] for a [n mass] | 10 |
|
| 7 | been [vb pp] with a [n mass] | 8 |
|
| 8 | been used [prep] a [n mass] | 5 |
|
| 9 | been [vb pp] to a [n mass] | 5 |
|
