| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [adv] have been [verb] [prep] | 119 |
|
| 2 | may [adv] have been [vb pp] [prep] | 110 |
|
| 3 | may [adv] have been [verb] by | 47 |
|
| 4 | may well have been [verb] [prep] | 44 |
|
| 5 | may also have been [verb] [prep] | 24 |
|
| 6 | may [adv] have been [verb] in | 16 |
|
| 7 | may [adv] have been [verb] to | 14 |
|
| 8 | may already have been [verb] [prep] | 10 |
|
| 9 | may [adv] have been [verb] as | 10 |
|
| 10 | may [adv] have been use [prep] | 8 |
|
| 11 | may [adv] have been [v-ing] [prep] | 8 |
|
| 12 | may [adv] have been used [prep] | 8 |
|
| 13 | may [adv] have been [verb] for | 7 |
|
| 14 | may [adv] have been [verb] with | 6 |
|
| 15 | may [adv] have been influenced [prep] | 5 |
|
| 16 | may [adv] have been [verb] from | 5 |
|
| 17 | may simply have been [verb] [prep] | 5 |
|
| 18 | may even have been [verb] [prep] | 5 |
|
| 19 | may [adv] have been influence [prep] | 5 |
|
