| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have be [vb pp] [prep] | 969 |
|
| 2 | may have be [vb pp] [prep] | 550 |
|
| 3 | they may be [vb pp] [prep] | 214 |
|
| 4 | they may have [vb pp] [prep] | 51 |
|
| 5 | they may have be [vb pp] | 45 |
|
| 6 | they may have be [prep] | 8 |
|
