| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to write a | 38 |
|
| 2 | be asked write a | 13 |
|
| 3 | was [vb pp] write a | 11 |
|
| 4 | been [vb pp] write a | 10 |
|
| 5 | are [vb pp] write a | 6 |
|
| 6 | be [vb pp] write a | 6 |
|
| 7 | be required write a | 6 |
|
| 8 | be commissioned write a | 5 |
|
