| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] [prep] a [det] | 29 |
|
| 2 | to be [vb pp] [prep] a [det] | 28 |
|
| 3 | to be [vb pp] [prep] a few | 27 |
|
| 4 | to be [vb pp] in a [det] | 10 |
|
| 5 | to be [vb pp] in a [det] | 10 |
|
| 6 | to be [vb pp] by a [det] | 6 |
|
| 7 | to be [vb pp] by a [det] | 6 |
|
| 8 | to be [vb pp] for a [det] | 5 |
|
| 9 | to be [vb pp] for a [det] | 5 |
|
