| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [been] a [noun] | 1003 |
|
| 2 | [verb] [been] a [n mass] | 62 |
|
| 3 | [vb infin] [been] [art] [n mass] | 13 |
|
| 4 | [vb infin] [been] [art] [n mass] | 13 |
|
| 5 | [vb infin] [be] a [n mass] | 12 |
|
| 6 | [vb infin] [been] a [n mass] | 9 |
|
