| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [vb pp] by [adj] [noun pl] | 101 |
|
| 2 | may be [vb pp] by [adj] [noun pl] | 67 |
|
| 3 | may be [vb pp] by [det] [noun pl] | 24 |
|
| 4 | may be [vb pp] by [adj] factors | 10 |
|
| 5 | may be [vb pp] by such [noun pl] | 7 |
|
| 6 | may be caused by [adj] [noun pl] | 7 |
|
| 7 | may be [vb pp] by such [noun pl] | 7 |
|
| 8 | may be influenced by [adj] [noun pl] | 5 |
|
| 9 | may be [vb pp] by these [noun pl] | 5 |
|
| 10 | may be [vb pp] by other [noun pl] | 5 |
|
| 11 | may be [vb pp] by some [noun pl] | 5 |
|
| 12 | may be [vb pp] by some [noun pl] | 5 |
|
| 13 | may be [vb pp] by other [noun pl] | 5 |
|
| 14 | may be affected by [adj] [noun pl] | 5 |
|
| 15 | may be [vb pp] by these [noun pl] | 5 |
|
| 16 | may be [vb pp] by [num] [noun pl] | 5 |
|
| 17 | may be [vb pp] by [adj -er] [noun pl] | 5 |
|
