| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for a long | 106 |
|
| 2 | be [vb pp] for a long | 66 |
|
| 3 | be kept for a [adj] | 8 |
|
| 4 | be kept for a [adj] | 8 |
|
| 5 | be kept [prep] a long | 7 |
|
| 6 | be kept [prep] a long | 7 |
|
| 7 | be kept for [art] long | 6 |
|
| 8 | be kept for a long | 6 |
|
| 9 | [be] kept for a long | 6 |
|
| 10 | be kept for a long | 6 |
|
| 11 | be kept for a long | 6 |
|
| 12 | be kept for [art] long | 6 |
|
| 13 | be keep for a long | 6 |
|
