| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] is [art] | 480 |
|
| 2 | be [vb pp] is a | 261 |
|
| 3 | be [vb pp] is a | 214 |
|
| 4 | be [vb pp] is the | 209 |
|
| 5 | be [vb pp] is the | 209 |
|
| 6 | is [vb pp] is [art] | 192 |
|
| 7 | be [vb pp] is [art] | 157 |
|
| 8 | be needed is [art] | 81 |
|
| 9 | being [vb pp] is [art] | 50 |
|
| 10 | be [vb pp] is an | 47 |
|
| 11 | be required is [art] | 40 |
|
| 12 | been [vb pp] is [art] | 30 |
|
| 13 | are [vb pp] is [art] | 25 |
|
| 14 | be left is [art] | 16 |
|
| 15 | 's [vb pp] is [art] | 14 |
|
| 16 | be made is [art] | 13 |
|
| 17 | be used is [art] | 12 |
|
| 18 | be considered is [art] | 9 |
|
| 19 | be [vb pp] is no | 9 |
|
| 20 | be [vb pp] is no | 9 |
|
| 21 | be done is [art] | 8 |
|
| 22 | was [vb pp] is [art] | 7 |
|
| 23 | were [vb pp] is [art] | 5 |
|
| 24 | be achieved is [art] | 5 |
|
