| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a | 51401 |
|
| 2 | be [verb] [prep] a | 15653 |
|
| 3 | was [verb] [prep] a | 13496 |
|
| 4 | be [verb] by a | 11989 |
|
| 5 | is [verb] [prep] a | 10073 |
|
| 6 | be [verb] as a | 9394 |
|
| 7 | be [verb] in a | 8737 |
|
| 8 | be [v-ing] [prep] a | 6861 |
|
| 9 | been [verb] [prep] a | 6345 |
|
| 10 | be [verb] to a | 4767 |
|
| 11 | be [verb] with a | 4706 |
|
| 12 | are [verb] [prep] a | 4643 |
|
| 13 | were [verb] [prep] a | 4480 |
|
| 14 | be [verb] on a | 4098 |
|
| 15 | be [verb] for a | 3715 |
|
| 16 | being [verb] [prep] a | 2595 |
|
| 17 | be [verb] into a | 2219 |
|
| 18 | be [verb] at a | 2102 |
|
| 19 | be [verb] from a | 1864 |
|
| 20 | be use [prep] a | 1703 |
|
| 21 | be used [prep] a | 1689 |
|
| 22 | be see [prep] a | 1468 |
|
| 23 | be seen [prep] a | 1465 |
|
| 24 | be make [prep] a | 980 |
|
| 25 | be made [prep] a | 974 |
|
| 26 | be base [prep] a | 784 |
|
| 27 | be based [prep] a | 784 |
|
| 28 | be look [prep] a | 736 |
|
| 29 | be regarded [prep] a | 735 |
|
| 30 | be regard [prep] a | 735 |
|
